5 files changed, 31 insertions, 10 deletions
diff --git a/application/config/autoload.php b/application/config/autoload.php
index 3f0bd24f2..4bc6bf0ad 100644
--- a/application/config/autoload.php
+++ b/application/config/autoload.php
@@ -45,8 +45,9 @@ $autoload['packages'] = array();
 | -------------------------------------------------------------------
 |  Auto-load Libraries
 | -------------------------------------------------------------------
-| These are the classes located in the system/libraries folder
-| or in your application/libraries folder.
+| These are the classes located in system/libraries/ or your
+| application/libraries/ directory, with the addition of the
+| 'database' library, which is somewhat of a special case.
 |
 | Prototype:
 |
@@ -63,8 +64,9 @@ $autoload['libraries'] = array();
 | -------------------------------------------------------------------
 |  Auto-load Drivers
 | -------------------------------------------------------------------
-| These classes are located in the system/libraries folder or in your
-| application/libraries folder within their own subdirectory. They
+| These classes are located in system/libraries/ or in your
+| application/libraries/ directory, but are also placed inside their
+| own subdirectory and they extend the CI_Driver_Library class. They
 | offer multiple interchangeable driver options.
 |
 | Prototype:
diff --git a/application/config/config.php b/application/config/config.php
index 86ca312b7..f4ba70a4e 100644
--- a/application/config/config.php
+++ b/application/config/config.php
@@ -284,8 +284,15 @@ $config['cache_path'] = '';
 | Cache Include Query String
 |--------------------------------------------------------------------------
 |
-| Set this to TRUE if you want to use different cache files depending on the
-| URL query string.  Please be aware this might result in numerous cache files.
+| Whether to take the URL query string into consideration when generating
+| output cache files. Valid options are:
+|
+|	FALSE      = Disabled
+|	TRUE       = Enabled, take all query parameters into account.
+|	             Please be aware that this may result in numerous cache
+|	             files generated for the same page over and over again.
+|	array('q') = Enabled, but only take into account the specified list
+|	             of query parameters.
 |
 */
 $config['cache_query_string'] = FALSE;
diff --git a/application/config/database.php b/application/config/database.php
index 84aab9169..bf9857fff 100644
--- a/application/config/database.php
+++ b/application/config/database.php
@@ -40,9 +40,21 @@ defined('BASEPATH') OR exit('No direct script access allowed');
 | 				 Sites using Latin-1 or UTF-8 database character set and collation are unaffected.
 |	['swap_pre'] A default table prefix that should be swapped with the dbprefix
 |	['encrypt']  Whether or not to use an encrypted connection.
+|
+|			'mysql' (deprecated), 'sqlsrv' and 'pdo/sqlsrv' drivers accept TRUE/FALSE
+|			'mysqli' and 'pdo/mysql' drivers accept an array with the following options:
+|
+|				'ssl_key'    - Path to the private key file
+|				'ssl_cert'   - Path to the public key certificate file
+|				'ssl_ca'     - Path to the certificate authority file
+|				'ssl_capath' - Path to a directory containing trusted CA certificats in PEM format
+|				'ssl_cipher' - List of *allowed* ciphers to be used for the encryption, separated by colons (':')
+|				'ssl_verify' - TRUE/FALSE; Whether verify the server certificate or not ('mysqli' only)
+|
 |	['compress'] Whether or not to use client compression (MySQL only)
 |	['stricton'] TRUE/FALSE - forces 'Strict Mode' connections
 |							- good for ensuring strict SQL while developing
+|	['ssl_options']	Used to set various SSL options that can be used when making SSL connections.
 |	['failover'] array - A array with 0 or more data for connections if the main should fail.
 |	['save_queries'] TRUE/FALSE - Whether to "save" all executed queries.
 | 				NOTE: Disabling this will also effectively disable both
diff --git a/application/config/migration.php b/application/config/migration.php
index 083bf287c..4b585a65c 100644
--- a/application/config/migration.php
+++ b/application/config/migration.php
@@ -21,12 +21,12 @@ $config['migration_enabled'] = FALSE;
 | Migration file names may be based on a sequential identifier or on
 | a timestamp. Options are:
 |
-|   'sequential' = Default migration naming (001_add_blog.php)
+|   'sequential' = Sequential migration naming (001_add_blog.php)
 |   'timestamp'  = Timestamp migration naming (20121031104401_add_blog.php)
 |                  Use timestamp format YYYYMMDDHHIISS.
 |
-| If this configuration value is missing the Migration library defaults
-| to 'sequential' for backward compatibility.
+| Note: If this configuration value is missing the Migration library
+|       defaults to 'sequential' for backward compatibility with CI2.
 |
 */
 $config['migration_type'] = 'timestamp';
diff --git a/application/config/mimes.php b/application/config/mimes.php
index d0e1516ff..1f591ba6b 100644
--- a/application/config/mimes.php
+++ b/application/config/mimes.php
@@ -154,5 +154,5 @@ return array(
 	'vcf'	=>	'text/x-vcard',
 	'srt'	=>	array('text/srt', 'text/plain'),
 	'vtt'	=>	array('text/vtt', 'text/plain'),
-	'ico'	=>	'image/x-icon'
+	'ico'	=>	array('image/x-icon', 'image/x-ico', 'image/vnd.microsoft.icon')
 );