From e588dea672ceffcce3fbda40efb04087f5e13ac0 Mon Sep 17 00:00:00 2001
From: Quinn Chrzan <quinnchrzan@gmail.com>
Date: Fri, 30 May 2014 14:23:40 -0400
Subject: Bumping version numbers and adding upgrade instructions

---
 user_guide/changelog.html                    | 14 ++++-
 user_guide/database/active_record.html       |  2 +-
 user_guide/database/caching.html             |  2 +-
 user_guide/database/call_function.html       |  2 +-
 user_guide/database/configuration.html       |  2 +-
 user_guide/database/connecting.html          |  2 +-
 user_guide/database/examples.html            |  2 +-
 user_guide/database/fields.html              |  2 +-
 user_guide/database/forge.html               |  2 +-
 user_guide/database/helpers.html             |  2 +-
 user_guide/database/index.html               |  2 +-
 user_guide/database/queries.html             |  2 +-
 user_guide/database/results.html             |  2 +-
 user_guide/database/table_data.html          |  2 +-
 user_guide/database/transactions.html        |  2 +-
 user_guide/database/utilities.html           |  2 +-
 user_guide/doc_style/index.html              |  2 +-
 user_guide/general/alternative_php.html      |  2 +-
 user_guide/general/ancillary_classes.html    |  2 +-
 user_guide/general/autoloader.html           |  2 +-
 user_guide/general/caching.html              |  2 +-
 user_guide/general/cli.html                  |  2 +-
 user_guide/general/common_functions.html     |  2 +-
 user_guide/general/controllers.html          |  2 +-
 user_guide/general/core_classes.html         |  2 +-
 user_guide/general/creating_drivers.html     |  2 +-
 user_guide/general/creating_libraries.html   |  2 +-
 user_guide/general/credits.html              |  2 +-
 user_guide/general/drivers.html              |  2 +-
 user_guide/general/environments.html         |  2 +-
 user_guide/general/errors.html               |  2 +-
 user_guide/general/helpers.html              |  2 +-
 user_guide/general/hooks.html                |  2 +-
 user_guide/general/libraries.html            |  2 +-
 user_guide/general/managing_apps.html        |  2 +-
 user_guide/general/models.html               |  2 +-
 user_guide/general/profiling.html            |  2 +-
 user_guide/general/quick_reference.html      |  2 +-
 user_guide/general/requirements.html         |  2 +-
 user_guide/general/reserved_names.html       |  2 +-
 user_guide/general/routing.html              |  2 +-
 user_guide/general/security.html             |  2 +-
 user_guide/general/styleguide.html           |  2 +-
 user_guide/general/urls.html                 |  2 +-
 user_guide/general/views.html                |  2 +-
 user_guide/helpers/array_helper.html         |  2 +-
 user_guide/helpers/captcha_helper.html       |  2 +-
 user_guide/helpers/cookie_helper.html        |  2 +-
 user_guide/helpers/date_helper.html          |  2 +-
 user_guide/helpers/directory_helper.html     |  2 +-
 user_guide/helpers/download_helper.html      |  2 +-
 user_guide/helpers/email_helper.html         |  2 +-
 user_guide/helpers/file_helper.html          |  2 +-
 user_guide/helpers/form_helper.html          |  2 +-
 user_guide/helpers/html_helper.html          |  2 +-
 user_guide/helpers/inflector_helper.html     |  2 +-
 user_guide/helpers/language_helper.html      |  2 +-
 user_guide/helpers/number_helper.html        |  2 +-
 user_guide/helpers/path_helper.html          |  2 +-
 user_guide/helpers/security_helper.html      |  2 +-
 user_guide/helpers/smiley_helper.html        |  2 +-
 user_guide/helpers/string_helper.html        |  2 +-
 user_guide/helpers/text_helper.html          |  2 +-
 user_guide/helpers/typography_helper.html    |  2 +-
 user_guide/helpers/url_helper.html           |  2 +-
 user_guide/helpers/xml_helper.html           |  2 +-
 user_guide/index.html                        |  2 +-
 user_guide/installation/downloads.html       |  7 ++-
 user_guide/installation/index.html           |  2 +-
 user_guide/installation/troubleshooting.html |  2 +-
 user_guide/installation/upgrade_120.html     |  2 +-
 user_guide/installation/upgrade_130.html     |  2 +-
 user_guide/installation/upgrade_131.html     |  2 +-
 user_guide/installation/upgrade_132.html     |  2 +-
 user_guide/installation/upgrade_133.html     |  2 +-
 user_guide/installation/upgrade_140.html     |  2 +-
 user_guide/installation/upgrade_141.html     |  2 +-
 user_guide/installation/upgrade_150.html     |  2 +-
 user_guide/installation/upgrade_152.html     |  2 +-
 user_guide/installation/upgrade_153.html     |  2 +-
 user_guide/installation/upgrade_154.html     |  2 +-
 user_guide/installation/upgrade_160.html     |  2 +-
 user_guide/installation/upgrade_161.html     |  2 +-
 user_guide/installation/upgrade_162.html     |  2 +-
 user_guide/installation/upgrade_163.html     |  2 +-
 user_guide/installation/upgrade_170.html     |  2 +-
 user_guide/installation/upgrade_171.html     |  2 +-
 user_guide/installation/upgrade_172.html     |  2 +-
 user_guide/installation/upgrade_200.html     |  2 +-
 user_guide/installation/upgrade_201.html     |  2 +-
 user_guide/installation/upgrade_202.html     |  2 +-
 user_guide/installation/upgrade_203.html     |  2 +-
 user_guide/installation/upgrade_210.html     |  2 +-
 user_guide/installation/upgrade_211.html     |  2 +-
 user_guide/installation/upgrade_212.html     |  2 +-
 user_guide/installation/upgrade_213.html     |  2 +-
 user_guide/installation/upgrade_214.html     |  2 +-
 user_guide/installation/upgrade_220.html     | 86 ++++++++++++++++++++++++++++
 user_guide/installation/upgrade_b11.html     |  2 +-
 user_guide/installation/upgrading.html       |  5 +-
 user_guide/libraries/benchmark.html          |  2 +-
 user_guide/libraries/caching.html            |  2 +-
 user_guide/libraries/calendar.html           |  2 +-
 user_guide/libraries/cart.html               |  2 +-
 user_guide/libraries/config.html             |  2 +-
 user_guide/libraries/email.html              |  2 +-
 user_guide/libraries/encryption.html         |  2 +-
 user_guide/libraries/file_uploading.html     |  2 +-
 user_guide/libraries/form_validation.html    |  2 +-
 user_guide/libraries/ftp.html                |  2 +-
 user_guide/libraries/image_lib.html          |  2 +-
 user_guide/libraries/input.html              |  2 +-
 user_guide/libraries/javascript.html         |  2 +-
 user_guide/libraries/language.html           |  2 +-
 user_guide/libraries/loader.html             |  2 +-
 user_guide/libraries/migration.html          |  2 +-
 user_guide/libraries/output.html             |  2 +-
 user_guide/libraries/pagination.html         |  2 +-
 user_guide/libraries/parser.html             |  2 +-
 user_guide/libraries/security.html           |  2 +-
 user_guide/libraries/sessions.html           |  2 +-
 user_guide/libraries/table.html              |  2 +-
 user_guide/libraries/trackback.html          |  2 +-
 user_guide/libraries/typography.html         |  2 +-
 user_guide/libraries/unit_testing.html       |  2 +-
 user_guide/libraries/uri.html                |  2 +-
 user_guide/libraries/user_agent.html         |  2 +-
 user_guide/libraries/xmlrpc.html             |  2 +-
 user_guide/libraries/zip.html                |  2 +-
 user_guide/license.html                      |  2 +-
 user_guide/overview/appflow.html             |  2 +-
 user_guide/overview/at_a_glance.html         |  2 +-
 user_guide/overview/cheatsheets.html         |  2 +-
 user_guide/overview/features.html            |  2 +-
 user_guide/overview/getting_started.html     |  2 +-
 user_guide/overview/goals.html               |  2 +-
 user_guide/overview/index.html               |  2 +-
 user_guide/overview/mvc.html                 |  2 +-
 user_guide/toc.html                          |  2 +-
 user_guide/tutorial/conclusion.html          |  2 +-
 user_guide/tutorial/create_news_items.html   |  2 +-
 user_guide/tutorial/hard_coded_pages.html    |  2 +-
 user_guide/tutorial/index.html               |  2 +-
 user_guide/tutorial/news_section.html        |  2 +-
 user_guide/tutorial/static_pages.html        |  2 +-
 145 files changed, 246 insertions(+), 148 deletions(-)
 create mode 100644 user_guide/installation/upgrade_220.html

diff --git a/user_guide/changelog.html b/user_guide/changelog.html
index aebf52580..96fc8e310 100644
--- a/user_guide/changelog.html
+++ b/user_guide/changelog.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="./toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
@@ -57,10 +57,20 @@ Change Log
 
 <h1>Change Log</h1>
 
+<h2>Version 2.2.0</h2>
+<p>Release Date: June 2, 2014</p>
+
+<ul>
+	<li>General Changes
+		<ul>
+			<li>The xor_encode method in the Encyption Class has been deprecated. The Encryption Class now requires the Mcrypt extension to be installed.</li>
+		</ul>
+	</li>
+</ul>
+
 <h2>Version 2.1.4</h2>
 <p>Release Date: July 8, 2013</p>
 
-
 <ul>
 	<li>General Changes
 		<ul>
diff --git a/user_guide/database/active_record.html b/user_guide/database/active_record.html
index 5a31be2db..cef8e5345 100644
--- a/user_guide/database/active_record.html
+++ b/user_guide/database/active_record.html
@@ -27,7 +27,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/database/caching.html b/user_guide/database/caching.html
index 771f99378..676af154b 100644
--- a/user_guide/database/caching.html
+++ b/user_guide/database/caching.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/database/call_function.html b/user_guide/database/call_function.html
index 35b5d3a3a..a12800b08 100644
--- a/user_guide/database/call_function.html
+++ b/user_guide/database/call_function.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/database/configuration.html b/user_guide/database/configuration.html
index 6c3d7a123..69ec826cd 100644
--- a/user_guide/database/configuration.html
+++ b/user_guide/database/configuration.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/database/connecting.html b/user_guide/database/connecting.html
index 679fb0b8e..4ccec7574 100644
--- a/user_guide/database/connecting.html
+++ b/user_guide/database/connecting.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/database/examples.html b/user_guide/database/examples.html
index c130e8ac2..c2a39dcae 100644
--- a/user_guide/database/examples.html
+++ b/user_guide/database/examples.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/database/fields.html b/user_guide/database/fields.html
index da38810ac..a5f22ae2e 100644
--- a/user_guide/database/fields.html
+++ b/user_guide/database/fields.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/database/forge.html b/user_guide/database/forge.html
index 99e01fb12..3589cba9f 100644
--- a/user_guide/database/forge.html
+++ b/user_guide/database/forge.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/database/helpers.html b/user_guide/database/helpers.html
index 02d08effc..9dd69e9bd 100644
--- a/user_guide/database/helpers.html
+++ b/user_guide/database/helpers.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/database/index.html b/user_guide/database/index.html
index 3bfcba48e..c2e6df553 100644
--- a/user_guide/database/index.html
+++ b/user_guide/database/index.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/database/queries.html b/user_guide/database/queries.html
index 63eb0c0e7..c1495bb0b 100644
--- a/user_guide/database/queries.html
+++ b/user_guide/database/queries.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/database/results.html b/user_guide/database/results.html
index 1b7d95701..5770bb0e3 100644
--- a/user_guide/database/results.html
+++ b/user_guide/database/results.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/database/table_data.html b/user_guide/database/table_data.html
index 53b8b7723..e623fed5e 100644
--- a/user_guide/database/table_data.html
+++ b/user_guide/database/table_data.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/database/transactions.html b/user_guide/database/transactions.html
index 21bfd4fc2..bedcd70bd 100644
--- a/user_guide/database/transactions.html
+++ b/user_guide/database/transactions.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/database/utilities.html b/user_guide/database/utilities.html
index cf2b00c99..d32cd4695 100644
--- a/user_guide/database/utilities.html
+++ b/user_guide/database/utilities.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/doc_style/index.html b/user_guide/doc_style/index.html
index 2de0dd66a..592de291c 100644
--- a/user_guide/doc_style/index.html
+++ b/user_guide/doc_style/index.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/general/alternative_php.html b/user_guide/general/alternative_php.html
index c62fef9f9..90e8c5007 100644
--- a/user_guide/general/alternative_php.html
+++ b/user_guide/general/alternative_php.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/general/ancillary_classes.html b/user_guide/general/ancillary_classes.html
index c1ea33cf2..76e677b66 100644
--- a/user_guide/general/ancillary_classes.html
+++ b/user_guide/general/ancillary_classes.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
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 </table>
diff --git a/user_guide/general/autoloader.html b/user_guide/general/autoloader.html
index 764b42e57..fdd349e7e 100644
--- a/user_guide/general/autoloader.html
+++ b/user_guide/general/autoloader.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
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 </table>
diff --git a/user_guide/general/caching.html b/user_guide/general/caching.html
index af671fb85..f7df56278 100644
--- a/user_guide/general/caching.html
+++ b/user_guide/general/caching.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
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 </table>
diff --git a/user_guide/general/cli.html b/user_guide/general/cli.html
index 658754fe8..819b3af15 100644
--- a/user_guide/general/cli.html
+++ b/user_guide/general/cli.html
@@ -28,7 +28,7 @@
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 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
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-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
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diff --git a/user_guide/general/common_functions.html b/user_guide/general/common_functions.html
index b3f4f3202..be06e3d37 100644
--- a/user_guide/general/common_functions.html
+++ b/user_guide/general/common_functions.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
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diff --git a/user_guide/general/controllers.html b/user_guide/general/controllers.html
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-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/helpers/smiley_helper.html b/user_guide/helpers/smiley_helper.html
index 3153b7096..6f80214c8 100644
--- a/user_guide/helpers/smiley_helper.html
+++ b/user_guide/helpers/smiley_helper.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/helpers/string_helper.html b/user_guide/helpers/string_helper.html
index e1f31b8db..624bd18ff 100644
--- a/user_guide/helpers/string_helper.html
+++ b/user_guide/helpers/string_helper.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/helpers/text_helper.html b/user_guide/helpers/text_helper.html
index 2816077af..ae4bc9c06 100644
--- a/user_guide/helpers/text_helper.html
+++ b/user_guide/helpers/text_helper.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/helpers/typography_helper.html b/user_guide/helpers/typography_helper.html
index d072ed156..d02d00ac9 100644
--- a/user_guide/helpers/typography_helper.html
+++ b/user_guide/helpers/typography_helper.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/helpers/url_helper.html b/user_guide/helpers/url_helper.html
index fd58b43c2..ae599ef0e 100644
--- a/user_guide/helpers/url_helper.html
+++ b/user_guide/helpers/url_helper.html
@@ -27,7 +27,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/helpers/xml_helper.html b/user_guide/helpers/xml_helper.html
index 3ca9519f7..6603a5d1d 100644
--- a/user_guide/helpers/xml_helper.html
+++ b/user_guide/helpers/xml_helper.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/index.html b/user_guide/index.html
index 793a7cade..4b4226b92 100644
--- a/user_guide/index.html
+++ b/user_guide/index.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/installation/downloads.html b/user_guide/installation/downloads.html
index 01a4a58b3..31a3d3bcd 100644
--- a/user_guide/installation/downloads.html
+++ b/user_guide/installation/downloads.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
@@ -58,7 +58,8 @@ Downloading CodeIgniter
 <h1>Downloading CodeIgniter</h1>
 
 <ul>
-	<li><a href="http://ellislab.com/codeigniter/download">CodeIgniter V 2.1.4 (Current version)</a></li>
+	<li><a href="http://ellislab.com/codeigniter/download">CodeIgniter V 2.2.0 (Current version)</a></li>
+	<li><a href="http://ellislab.com/asset/ci_download_files/CodeIgniter_2.1.4.zip">CodeIgniter V 2.1.4</a></li>
 	<li><a href="http://ellislab.com/asset/ci_download_files/CodeIgniter_2.1.3.zip">CodeIgniter V 2.1.3</a></li>
 	<li><a href="http://ellislab.com/asset/ci_download_files/CodeIgniter_2.1.2.zip">CodeIgniter V 2.1.2</a></li>
 	<li><a href="http://ellislab.com/asset/ci_download_files/CodeIgniter_2.1.1.zip">CodeIgniter V 2.1.1</a></li>
@@ -117,4 +118,4 @@ Next Topic:&nbsp;&nbsp;<a href="../installation/index.html">Installation Instruc
 </div>
 
 </body>
-</html>
\ No newline at end of file
+</html>
diff --git a/user_guide/installation/index.html b/user_guide/installation/index.html
index ff9d83096..3c16c87e3 100644
--- a/user_guide/installation/index.html
+++ b/user_guide/installation/index.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/installation/troubleshooting.html b/user_guide/installation/troubleshooting.html
index 85d9f7f5f..33a5790a6 100644
--- a/user_guide/installation/troubleshooting.html
+++ b/user_guide/installation/troubleshooting.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/installation/upgrade_120.html b/user_guide/installation/upgrade_120.html
index 38ede1294..81e764644 100644
--- a/user_guide/installation/upgrade_120.html
+++ b/user_guide/installation/upgrade_120.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/installation/upgrade_130.html b/user_guide/installation/upgrade_130.html
index f44837782..cc52be7fc 100644
--- a/user_guide/installation/upgrade_130.html
+++ b/user_guide/installation/upgrade_130.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/installation/upgrade_131.html b/user_guide/installation/upgrade_131.html
index fa123d184..5027aa69b 100644
--- a/user_guide/installation/upgrade_131.html
+++ b/user_guide/installation/upgrade_131.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/installation/upgrade_132.html b/user_guide/installation/upgrade_132.html
index b0ab815f3..eab6aaf00 100644
--- a/user_guide/installation/upgrade_132.html
+++ b/user_guide/installation/upgrade_132.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/installation/upgrade_133.html b/user_guide/installation/upgrade_133.html
index badd6dcaa..9218daac9 100644
--- a/user_guide/installation/upgrade_133.html
+++ b/user_guide/installation/upgrade_133.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/installation/upgrade_140.html b/user_guide/installation/upgrade_140.html
index 339befd57..97e8136cf 100644
--- a/user_guide/installation/upgrade_140.html
+++ b/user_guide/installation/upgrade_140.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/installation/upgrade_141.html b/user_guide/installation/upgrade_141.html
index 064fd66fa..ec25e8ee9 100644
--- a/user_guide/installation/upgrade_141.html
+++ b/user_guide/installation/upgrade_141.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/installation/upgrade_150.html b/user_guide/installation/upgrade_150.html
index c41e1398e..8084276f0 100644
--- a/user_guide/installation/upgrade_150.html
+++ b/user_guide/installation/upgrade_150.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/installation/upgrade_152.html b/user_guide/installation/upgrade_152.html
index eb1ec3be9..3de4cb95d 100644
--- a/user_guide/installation/upgrade_152.html
+++ b/user_guide/installation/upgrade_152.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/installation/upgrade_153.html b/user_guide/installation/upgrade_153.html
index f26aa8a1e..2dea591ad 100644
--- a/user_guide/installation/upgrade_153.html
+++ b/user_guide/installation/upgrade_153.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/installation/upgrade_154.html b/user_guide/installation/upgrade_154.html
index d721ff290..484330c06 100644
--- a/user_guide/installation/upgrade_154.html
+++ b/user_guide/installation/upgrade_154.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/installation/upgrade_160.html b/user_guide/installation/upgrade_160.html
index fb11ee303..da4a5d312 100644
--- a/user_guide/installation/upgrade_160.html
+++ b/user_guide/installation/upgrade_160.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/installation/upgrade_161.html b/user_guide/installation/upgrade_161.html
index 7f4035566..b045ba6cc 100644
--- a/user_guide/installation/upgrade_161.html
+++ b/user_guide/installation/upgrade_161.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/installation/upgrade_162.html b/user_guide/installation/upgrade_162.html
index 4237857e6..a9292c6de 100644
--- a/user_guide/installation/upgrade_162.html
+++ b/user_guide/installation/upgrade_162.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/installation/upgrade_163.html b/user_guide/installation/upgrade_163.html
index edfa420f3..f1a817b4a 100644
--- a/user_guide/installation/upgrade_163.html
+++ b/user_guide/installation/upgrade_163.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/installation/upgrade_170.html b/user_guide/installation/upgrade_170.html
index 6fea1da4e..311cf6e37 100644
--- a/user_guide/installation/upgrade_170.html
+++ b/user_guide/installation/upgrade_170.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/installation/upgrade_171.html b/user_guide/installation/upgrade_171.html
index 45347be4f..d599eb1f4 100644
--- a/user_guide/installation/upgrade_171.html
+++ b/user_guide/installation/upgrade_171.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/installation/upgrade_172.html b/user_guide/installation/upgrade_172.html
index cad36b102..96a1bc71b 100644
--- a/user_guide/installation/upgrade_172.html
+++ b/user_guide/installation/upgrade_172.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/installation/upgrade_200.html b/user_guide/installation/upgrade_200.html
index daf652245..d124a5e5b 100644
--- a/user_guide/installation/upgrade_200.html
+++ b/user_guide/installation/upgrade_200.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/installation/upgrade_201.html b/user_guide/installation/upgrade_201.html
index 1b307522d..6c1282069 100644
--- a/user_guide/installation/upgrade_201.html
+++ b/user_guide/installation/upgrade_201.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/installation/upgrade_202.html b/user_guide/installation/upgrade_202.html
index 7814de830..b16be70ea 100644
--- a/user_guide/installation/upgrade_202.html
+++ b/user_guide/installation/upgrade_202.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/installation/upgrade_203.html b/user_guide/installation/upgrade_203.html
index 4f5870600..1dceef72f 100644
--- a/user_guide/installation/upgrade_203.html
+++ b/user_guide/installation/upgrade_203.html
@@ -28,7 +28,7 @@
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 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
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 </table>
diff --git a/user_guide/installation/upgrade_210.html b/user_guide/installation/upgrade_210.html
index 16ad69d20..cfee8f8de 100644
--- a/user_guide/installation/upgrade_210.html
+++ b/user_guide/installation/upgrade_210.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/installation/upgrade_211.html b/user_guide/installation/upgrade_211.html
index 9480be2d2..684c6691a 100644
--- a/user_guide/installation/upgrade_211.html
+++ b/user_guide/installation/upgrade_211.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/installation/upgrade_212.html b/user_guide/installation/upgrade_212.html
index f71e5cf04..964628e30 100644
--- a/user_guide/installation/upgrade_212.html
+++ b/user_guide/installation/upgrade_212.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/installation/upgrade_213.html b/user_guide/installation/upgrade_213.html
index cd1e48c83..598b6d7c8 100644
--- a/user_guide/installation/upgrade_213.html
+++ b/user_guide/installation/upgrade_213.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/installation/upgrade_214.html b/user_guide/installation/upgrade_214.html
index 6e5dc998e..5967591bd 100644
--- a/user_guide/installation/upgrade_214.html
+++ b/user_guide/installation/upgrade_214.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/installation/upgrade_220.html b/user_guide/installation/upgrade_220.html
new file mode 100644
index 000000000..a4078c305
--- /dev/null
+++ b/user_guide/installation/upgrade_220.html
@@ -0,0 +1,86 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
+<head>
+
+<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+<title>Upgrading from 2.1.4 to 2.2.0 : CodeIgniter User Guide</title>
+
+<style type='text/css' media='all'>@import url('../userguide.css');</style>
+<link rel='stylesheet' type='text/css' media='all' href='../userguide.css' />
+
+<script type="text/javascript" src="../nav/nav.js"></script>
+<script type="text/javascript" src="../nav/prototype.lite.js"></script>
+<script type="text/javascript" src="../nav/moo.fx.js"></script>
+<script type="text/javascript" src="../nav/user_guide_menu.js"></script>
+
+<meta http-equiv='expires' content='-1' />
+<meta http-equiv= 'pragma' content='no-cache' />
+<meta name='robots' content='all' />
+<meta name='author' content='ExpressionEngine Dev Team' />
+<meta name='description' content='CodeIgniter User Guide' />
+
+</head>
+<body>
+
+<!-- START NAVIGATION -->
+<div id="nav"><div id="nav_inner"><script type="text/javascript">create_menu('../');</script></div></div>
+<div id="nav2"><a name="top"></a><a href="javascript:void(0);" onclick="myHeight.toggle();"><img src="../images/nav_toggle_darker.jpg" width="154" height="43" border="0" title="Toggle Table of Contents" alt="Toggle Table of Contents" /></a></div>
+<div id="masthead">
+<table cellpadding="0" cellspacing="0" border="0" style="width:100%">
+<tr>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
+<td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
+</tr>
+</table>
+</div>
+<!-- END NAVIGATION -->
+
+
+<!-- START BREADCRUMB -->
+<table cellpadding="0" cellspacing="0" border="0" style="width:100%">
+<tr>
+<td id="breadcrumb">
+<a href="http://codeigniter.com/">CodeIgniter Home</a> &nbsp;&#8250;&nbsp;
+<a href="../index.html">User Guide Home</a> &nbsp;&#8250;&nbsp;
+Upgrading from 2.1.4 to 2.2.0
+</td>
+<td id="searchbox"><form method="get" action="http://www.google.com/search"><input type="hidden" name="as_sitesearch" id="as_sitesearch" value="ellislab.com/codeigniter/user-guide/" />Search User Guide&nbsp; <input type="text" class="input" style="width:200px;" name="q" id="q" size="31" maxlength="255" value="" />&nbsp;<input type="submit" class="submit" name="sa" value="Go" /></form></td>
+</tr>
+</table>
+<!-- END BREADCRUMB -->
+
+<br clear="all" />
+
+
+<!-- START CONTENT -->
+<div id="content">
+
+<h1>Upgrading from 2.1.4 to 2.2.0</h1>
+
+<p class="important"><strong>Note:</strong> The Encryption Class now requires the Mcrypt extension. If you were previously using the Encrypt Class without Mcrypt this is a breaking change, you must install the Mcrypt extension in order to upgrade.</p>
+
+<p>Before performing an update you should take your site offline by replacing the index.php file with a static one.</p>
+
+<h2>Step 1: Update your CodeIgniter files</h2>
+
+<p>Replace all files and directories in your "system" folder and replace your index.php file. If any modifications were made to your index.php they will need to be made fresh in this new one.</p>
+
+<p class="important"><strong>Note:</strong> If you have any custom developed files in these folders please make copies of them first.</p>
+
+</div>
+<!-- END CONTENT -->
+
+
+<div id="footer">
+<p>
+Previous Topic:&nbsp;&nbsp;<a href="index.html">Installation Instructions</a>
+&nbsp;&nbsp;&nbsp;&middot;&nbsp;&nbsp;
+<a href="#top">Top of Page</a>&nbsp;&nbsp;&nbsp;&middot;&nbsp;&nbsp;
+<a href="../index.html">User Guide Home</a>&nbsp;&nbsp;&nbsp;&middot;&nbsp;&nbsp;
+Next Topic:&nbsp;&nbsp;<a href="troubleshooting.html">Troubleshooting</a>
+</p>
+<p><a href="http://codeigniter.com">CodeIgniter</a> &nbsp;&middot;&nbsp; Copyright &#169; 2006 - 2012 &nbsp;&middot;&nbsp; <a href="http://ellislab.com/">EllisLab, Inc.</a></p>
+</div>
+
+</body>
+</html>
diff --git a/user_guide/installation/upgrade_b11.html b/user_guide/installation/upgrade_b11.html
index e85d5d2dc..8999a2b41 100644
--- a/user_guide/installation/upgrade_b11.html
+++ b/user_guide/installation/upgrade_b11.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/installation/upgrading.html b/user_guide/installation/upgrading.html
index a0c241f19..e842c8f17 100644
--- a/user_guide/installation/upgrading.html
+++ b/user_guide/installation/upgrading.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
@@ -60,6 +60,7 @@ Upgrading from a Previous Version
 <p>Please read the upgrade notes corresponding to the version you are upgrading from.</p>
 
 <ul>
+	<li><a href="upgrade_220.html">Upgrading from 2.1.4 to 2.2.0</a></li>
 	<li><a href="upgrade_214.html">Upgrading from 2.1.3 to 2.1.4</a></li>
 	<li><a href="upgrade_213.html">Upgrading from 2.1.2 to 2.1.3</a></li>
 	<li><a href="upgrade_212.html">Upgrading from 2.1.1 to 2.1.2</a></li>
@@ -107,4 +108,4 @@ Next Topic:&nbsp;&nbsp;<a href="troubleshooting.html">Troubleshooting</a>
 </div>
 
 </body>
-</html>
\ No newline at end of file
+</html>
diff --git a/user_guide/libraries/benchmark.html b/user_guide/libraries/benchmark.html
index 5ece98bec..e00840078 100644
--- a/user_guide/libraries/benchmark.html
+++ b/user_guide/libraries/benchmark.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/libraries/caching.html b/user_guide/libraries/caching.html
index 95ded23c8..4b48df3e4 100644
--- a/user_guide/libraries/caching.html
+++ b/user_guide/libraries/caching.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/libraries/calendar.html b/user_guide/libraries/calendar.html
index b42e22ccb..4c064f7c3 100644
--- a/user_guide/libraries/calendar.html
+++ b/user_guide/libraries/calendar.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/libraries/cart.html b/user_guide/libraries/cart.html
index d0efa5f74..07c96d83b 100644
--- a/user_guide/libraries/cart.html
+++ b/user_guide/libraries/cart.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/libraries/config.html b/user_guide/libraries/config.html
index 1fabc9507..e5f242243 100644
--- a/user_guide/libraries/config.html
+++ b/user_guide/libraries/config.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/libraries/email.html b/user_guide/libraries/email.html
index d286ffead..eea4afae3 100644
--- a/user_guide/libraries/email.html
+++ b/user_guide/libraries/email.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/libraries/encryption.html b/user_guide/libraries/encryption.html
index 4331372a3..421b9703a 100644
--- a/user_guide/libraries/encryption.html
+++ b/user_guide/libraries/encryption.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/libraries/file_uploading.html b/user_guide/libraries/file_uploading.html
index 9759d0cb2..238fb29d6 100644
--- a/user_guide/libraries/file_uploading.html
+++ b/user_guide/libraries/file_uploading.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/libraries/form_validation.html b/user_guide/libraries/form_validation.html
index a073d88f2..7ac6608de 100644
--- a/user_guide/libraries/form_validation.html
+++ b/user_guide/libraries/form_validation.html
@@ -27,7 +27,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/libraries/ftp.html b/user_guide/libraries/ftp.html
index 67c0ce75b..55e260eed 100644
--- a/user_guide/libraries/ftp.html
+++ b/user_guide/libraries/ftp.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/libraries/image_lib.html b/user_guide/libraries/image_lib.html
index 4f01bded5..a92fe3c22 100644
--- a/user_guide/libraries/image_lib.html
+++ b/user_guide/libraries/image_lib.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/libraries/input.html b/user_guide/libraries/input.html
index f5049e1df..4114f849e 100644
--- a/user_guide/libraries/input.html
+++ b/user_guide/libraries/input.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/libraries/javascript.html b/user_guide/libraries/javascript.html
index f9d73f2a2..06c5b3d22 100644
--- a/user_guide/libraries/javascript.html
+++ b/user_guide/libraries/javascript.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/libraries/language.html b/user_guide/libraries/language.html
index 09287ffe1..78627f992 100644
--- a/user_guide/libraries/language.html
+++ b/user_guide/libraries/language.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/libraries/loader.html b/user_guide/libraries/loader.html
index 1000ca81c..1b05b85ad 100644
--- a/user_guide/libraries/loader.html
+++ b/user_guide/libraries/loader.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/libraries/migration.html b/user_guide/libraries/migration.html
index 018be3044..1651301e0 100644
--- a/user_guide/libraries/migration.html
+++ b/user_guide/libraries/migration.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/libraries/output.html b/user_guide/libraries/output.html
index 072a25d2c..c3f0f5c75 100644
--- a/user_guide/libraries/output.html
+++ b/user_guide/libraries/output.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/libraries/pagination.html b/user_guide/libraries/pagination.html
index 5f1dde410..ec78675b6 100644
--- a/user_guide/libraries/pagination.html
+++ b/user_guide/libraries/pagination.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/libraries/parser.html b/user_guide/libraries/parser.html
index 0f4fce648..100a0c50f 100644
--- a/user_guide/libraries/parser.html
+++ b/user_guide/libraries/parser.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/libraries/security.html b/user_guide/libraries/security.html
index 8661168f2..145c39a5f 100644
--- a/user_guide/libraries/security.html
+++ b/user_guide/libraries/security.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/libraries/sessions.html b/user_guide/libraries/sessions.html
index 989170a45..9a8b411df 100644
--- a/user_guide/libraries/sessions.html
+++ b/user_guide/libraries/sessions.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/libraries/table.html b/user_guide/libraries/table.html
index c95149624..fdd836b75 100644
--- a/user_guide/libraries/table.html
+++ b/user_guide/libraries/table.html
@@ -27,7 +27,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>
diff --git a/user_guide/libraries/trackback.html b/user_guide/libraries/trackback.html
index e03aad484..9dab13069 100644
--- a/user_guide/libraries/trackback.html
+++ b/user_guide/libraries/trackback.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.1.4</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.2.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
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