Merge remote-tracking branch 'upstream/develop' into develop

1 files changed, 16 insertions, 4 deletions

diff --git a/user_guide_src/source/changelog.rst b/user_guide_src/source/changelog.rst
index f01ff8a5d..42ef52c52 100644
--- a/user_guide_src/source/changelog.rst
+++ b/user_guide_src/source/changelog.rst
@@ -13,7 +13,7 @@ Release Date: Not Released
 
 -  General Changes
 
-   -  PHP 5.1.6 is no longer supported. CodeIgniter now requires PHP 5.2.4.
+   -  PHP 5.1.6 is no longer supported. CodeIgniter now requires PHP 5.2.4 and recommends PHP 5.4+ or newer to be used.
    -  Changed filenaming convention (class file names now must be Ucfirst and everything else in lowercase).
    -  Changed the default database driver to 'mysqli' (the old 'mysql' driver is DEPRECATED).
    -  ``$_SERVER['CI_ENV']`` can now be set to control the ``ENVIRONMENT`` constant.
@@ -57,6 +57,7 @@ Release Date: Not Released
    -  Added support for changing the file extension of log files using ``$config['log_file_extension']``.
    -  Added support for turning newline standardization on/off via ``$config['standardize_newlines']`` and set it to FALSE by default.
    -  Added configuration setting ``$config['composer_autoload']`` to enable loading of a `Composer <https://getcomposer.org/>`_ auto-loader.
+   -  Removed the automatic conversion of 'programmatic characters' to HTML entities from the :doc:`URI Library <libraries/uri>`.
 
 -  Helpers
 
@@ -111,6 +112,7 @@ Release Date: Not Released
 
    -  :doc:`Smiley Helper <helpers/smiley_helper>` changes include:
 
+      - Deprecated the whole helper as too specific for CodeIgniter.
       - Removed previously deprecated function ``js_insert_smiley()``.
       - Changed application and environment config files to be loaded in a cascade-like manner.
       - The smileys array is now cached and loaded only once.
@@ -134,6 +136,7 @@ Release Date: Not Released
       - Added *filename* to the returned array elements.
       - Updated to use `imagepng()` in case that `imagejpeg()` isn't available.
       - Added **font_size** option to allow customization of font size.
+      - Added **img_id** option to set id attribute of captcha image.
 
    -  :doc:`Text Helper <helpers/text_helper>` changes include:
 
@@ -185,6 +188,7 @@ Release Date: Not Released
       - Changed ``offset()`` to ignore empty values instead of always casting to integer.
       - Methods ``insert_batch()`` and ``update_batch()`` now return an integer representing the number of rows affected by them.
       - Methods ``where()``, ``or_where()``, ``having()`` and ``or_having()`` now convert trailing  ``=`` and ``<>``,  ``!=`` SQL operators to ``IS NULL`` and ``IS NOT NULL`` respectively when the supplied comparison value is ``NULL``.
+      - Added method chaining support to ``reset_query()``, ``start_cache()``, ``stop_cache()`` and ``flush_cache()``.
 
    -  :doc:`Database Results <database/results>` changes include:
 
@@ -194,9 +198,10 @@ Release Date: Not Released
 
    -  Improved support for the MySQLi driver, including:
 
-      - OOP style of the PHP extension is now used, instead of the procedural aliases.
+      - OOP style usage of the PHP extension is now used, instead of the procedural aliases.
       - Server version checking is now done via ``mysqli::$server_info`` instead of running an SQL query.
       - Added persistent connections support for PHP >= 5.3.
+      - Added support for configuring socket pipe connections.
       - Added support for ``backup()`` in :doc:`Database Utilities <database/utilities>`.
       - Changed methods ``trans_begin()``, ``trans_commit()`` and ``trans_rollback()`` to use the PHP API instead of sending queries.
 
@@ -316,6 +321,7 @@ Release Date: Not Released
 
    -  :doc:`Cart Library <libraries/cart>` changes include:
 
+      -  Deprecated the library as too specific for CodeIgniter.
       -  Added method ``remove()`` to remove a cart item, updating with quantity of 0 seemed like a hack but has remained to retain compatibility.
       -  Added method ``get_item()`` to enable retrieving data for a single cart item.
       -  Added unicode support for product names.
@@ -420,7 +426,11 @@ Release Date: Not Released
       - Added method chaining support.
       - Added support for setting table class defaults in a config file.
 
-   -  :doc:`Zip Library <libraries/zip>` method ``read_file()`` can now also alter the original file path/name while adding files to an archive.
+   -  :doc:`Zip Library <libraries/zip>` changes include:
+
+      - Method ``read_file()`` can now also alter the original file path/name while adding files to an archive.
+      - Added support for changing the compression level.
+
    -  :doc:`Trackback Library <libraries/trackback>` method ``receive()`` will now utilize ``iconv()`` if it is available but ``mb_convert_encoding()`` is not.
 
 -  Core
@@ -439,6 +449,7 @@ Release Date: Not Released
 
       -  Added conditional PCRE UTF-8 support to the "invalid URI characters" check and removed the ``preg_quote()`` call from it to allow more flexibility.
       -  Renamed method ``_filter_uri()`` to ``filter_uri()``.
+      -  Changed method ``filter_uri()`` to accept by reference and removed its return value.
       -  Changed private methods to protected so that MY_URI can override them.
       -  Renamed internal method ``_parse_cli_args()`` to ``_parse_argv()``.
       -  Renamed internal method ``_detect_uri()`` to ``_parse_request_uri()``.
@@ -499,6 +510,7 @@ Release Date: Not Released
       -  Added a second argument to method ``set_content_type()`` that allows setting the document charset as well.
       -  Added methods ``get_content_type()`` and ``get_header()``.
       -  Added method ``delete_cache()``.
+      -  Added configuration option ``$config['cache_query_string']`` to enable taking the query string into account when caching.
       -  Changed caching behavior to compress the output before storing it, if ``$config['compress_output']`` is enabled.
 
    -  :doc:`Config Library <libraries/config>` changes include:
@@ -2597,7 +2609,7 @@ Release Date: October 30, 2006
    the Date Helper.
 -  Added :doc:`$query->free_result() <./database/results>` to database
    class.
--  Added :doc:`$query->list_fields() <./database/fields>` function to
+-  Added :doc:`$query->list_fields() <./database/metadata>` function to
    database class
 -  Added :doc:`$this->db->platform() <./database/helpers>` function
 -  Added new :doc:`File Helper <./helpers/file_helper>`: