8 files changed, 23 insertions, 34 deletions
diff --git a/application/config/autoload.php b/application/config/autoload.php
index 72f855c8b..4bc6bf0ad 100644
--- a/application/config/autoload.php
+++ b/application/config/autoload.php
@@ -39,16 +39,15 @@ defined('BASEPATH') OR exit('No direct script access allowed');
 |  $autoload['packages'] = array(APPPATH.'third_party', '/usr/local/shared');
 |
 */
-
 $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:
 |
@@ -59,26 +58,23 @@ $autoload['packages'] = array();
 |
 |	$autoload['libraries'] = array('user_agent' => 'ua');
 */
-
 $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:
 |
 |	$autoload['drivers'] = array('cache');
 */
-
 $autoload['drivers'] = array();
 
-
 /*
 | -------------------------------------------------------------------
 |  Auto-load Helper Files
@@ -87,10 +83,8 @@ $autoload['drivers'] = array();
 |
 |	$autoload['helper'] = array('url', 'file');
 */
-
 $autoload['helper'] = array();
 
-
 /*
 | -------------------------------------------------------------------
 |  Auto-load Config files
@@ -103,10 +97,8 @@ $autoload['helper'] = array();
 | config files.  Otherwise, leave it blank.
 |
 */
-
 $autoload['config'] = array();
 
-
 /*
 | -------------------------------------------------------------------
 |  Auto-load Language files
@@ -119,10 +111,8 @@ $autoload['config'] = array();
 | "codeigniter_lang.php" would be referenced as array('codeigniter');
 |
 */
-
 $autoload['language'] = array();
 
-
 /*
 | -------------------------------------------------------------------
 |  Auto-load Models
@@ -136,5 +126,4 @@ $autoload['language'] = array();
 |
 |	$autoload['model'] = array('first_model' => 'first');
 */
-
 $autoload['model'] = array();
diff --git a/application/config/config.php b/application/config/config.php
index 94e5d28a9..f4ba70a4e 100644
--- a/application/config/config.php
+++ b/application/config/config.php
@@ -58,7 +58,6 @@ $config['uri_protocol']	= 'REQUEST_URI';
 |
 | http://codeigniter.com/user_guide/general/urls.html
 */
-
 $config['url_suffix'] = '';
 
 /*
@@ -155,7 +154,6 @@ $config['composer_autoload'] = FALSE;
 */
 $config['permitted_uri_chars'] = 'a-z 0-9~%.:_\-';
 
-
 /*
 |--------------------------------------------------------------------------
 | Enable Query Strings
@@ -286,8 +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;
@@ -325,7 +330,7 @@ $config['encryption_key'] = '';
 |
 | 'sess_save_path'
 |
-|	The location to save sessions to, driver dependant.
+|	The location to save sessions to, driver dependent.
 |
 |	For the 'files' driver, it's a path to a writable directory.
 |	WARNING: Only absolute paths are supported!
@@ -388,7 +393,7 @@ $config['cookie_httponly'] 	= FALSE;
 |--------------------------------------------------------------------------
 |
 | Determines whether to standardize newline characters in input data,
-| meaning to replace \r\n, \r, \n occurences with the PHP_EOL value.
+| meaning to replace \r\n, \r, \n occurrences with the PHP_EOL value.
 |
 | This is particularly useful for portability between UNIX-based OSes,
 | (usually \n) and Windows (\r\n).
@@ -478,7 +483,6 @@ $config['time_reference'] = 'local';
 */
 $config['rewrite_short_tags'] = FALSE;
 
-
 /*
 |--------------------------------------------------------------------------
 | Reverse Proxy IPs
diff --git a/application/config/constants.php b/application/config/constants.php
index 01096c74a..48283e223 100644
--- a/application/config/constants.php
+++ b/application/config/constants.php
@@ -27,7 +27,6 @@ define('DIR_WRITE_MODE', 0755);
 | These modes are used when working with fopen()/popen()
 |
 */
-
 define('FOPEN_READ', 'rb');
 define('FOPEN_READ_WRITE', 'r+b');
 define('FOPEN_WRITE_CREATE_DESTRUCTIVE', 'wb'); // truncates existing file data, use with care
diff --git a/application/config/database.php b/application/config/database.php
index 20e66eab2..429b4d48a 100644
--- a/application/config/database.php
+++ b/application/config/database.php
@@ -59,7 +59,6 @@ defined('BASEPATH') OR exit('No direct script access allowed');
 | The $query_builder variables lets you determine whether or not to load
 | the query builder class.
 */
-
 $active_group = 'default';
 $query_builder = TRUE;
 
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 78d8e53e3..1f591ba6b 100644
--- a/application/config/mimes.php
+++ b/application/config/mimes.php
@@ -9,7 +9,6 @@ defined('BASEPATH') OR exit('No direct script access allowed');
 | Upload class to help identify allowed file types.
 |
 */
-
 return array(
 	'hqx'	=>	array('application/mac-binhex40', 'application/mac-binhex', 'application/x-binhex40', 'application/x-mac-binhex40'),
 	'cpt'	=>	'application/mac-compactpro',
@@ -154,5 +153,6 @@ return array(
 	'svg'	=>	array('image/svg+xml', 'application/xml', 'text/xml'),
 	'vcf'	=>	'text/x-vcard',
 	'srt'	=>	array('text/srt', 'text/plain'),
-	'vtt'	=>	array('text/vtt', 'text/plain')
+	'vtt'	=>	array('text/vtt', 'text/plain'),
+	'ico'	=>	array('image/x-icon', 'image/x-ico', 'image/vnd.microsoft.icon')
 );
diff --git a/application/config/smileys.php b/application/config/smileys.php
index 1428d68bc..1eeba4776 100644
--- a/application/config/smileys.php
+++ b/application/config/smileys.php
@@ -13,7 +13,6 @@ defined('BASEPATH') OR exit('No direct script access allowed');
 | http://codeigniter.com/user_guide/helpers/smiley_helper.html
 |
 */
-
 $smileys = array(
 
 //	smiley			image name						width	height	alt
diff --git a/application/config/user_agents.php b/application/config/user_agents.php
index 2fd955435..1129dbacd 100644
--- a/application/config/user_agents.php
+++ b/application/config/user_agents.php
@@ -10,7 +10,6 @@ defined('BASEPATH') OR exit('No direct script access allowed');
 | mobile device data. The array keys are used to identify the device
 | and the array values are used to set the actual name of the item.
 */
-
 $platforms = array(
 	'windows nt 10.0'	=> 'Windows 10',
 	'windows nt 6.3'	=> 'Windows 8.1',
@@ -199,7 +198,7 @@ $robots = array(
 	'bingbot'		=> 'Bing',
 	'slurp'			=> 'Inktomi Slurp',
 	'yahoo'			=> 'Yahoo',
-	'askjeeves'		=> 'AskJeeves',
+	'ask jeeves'		=> 'Ask Jeeves',
 	'fastcrawler'		=> 'FastCrawler',
 	'infoseek'		=> 'InfoSeek Robot 1.0',
 	'lycos'			=> 'Lycos',