diff --git a/system/application/config/config.php b/system/application/config/config.php
index ab4f445..0ed58d9 100644
--- a/system/application/config/config.php
+++ b/system/application/config/config.php
@@ -5,7 +5,7 @@
 | Base Site URL
 |--------------------------------------------------------------------------
 |
-| URL to your Code Igniter root. Typically this will be your base URL, 
+| URL to your Code Igniter root. Typically this will be your base URL,
 | WITH a trailing slash:
 |
 |	http://www.your-site.com/
@@ -18,8 +18,8 @@
 | Index File
 |--------------------------------------------------------------------------
 |
-| Typically this will be your index.php file, unless you've renamed it to 
-| something else. If you are using mod_rewrite to remove the page set this 
+| Typically this will be your index.php file, unless you've renamed it to
+| something else. If you are using mod_rewrite to remove the page set this
 | variable so that it is blank.
 |
 */
@@ -30,15 +30,15 @@
 | URI PROTOCOL
 |--------------------------------------------------------------------------
 |
-| This item determines which server global should be used to retrieve the 
+| This item determines which server global should be used to retrieve the
 | URI string.  The default setting of "AUTO" works for most servers.
 | If your links do not seem to work, try one of the other delicious flavors:
-| 
+|
 | 'AUTO'			Default - auto detects
-| 'PATH_INFO'		Uses the PATH_INFO 
+| 'PATH_INFO'		Uses the PATH_INFO
 | 'QUERY_STRING'	Uses the QUERY_STRING
 | 'REQUEST_URI'		Uses the REQUEST_URI
-| 'ORIG_PATH_INFO'	Uses the ORIG_PATH_INFO 
+| 'ORIG_PATH_INFO'	Uses the ORIG_PATH_INFO
 |
 */
 $config['uri_protocol']	= "AUTO";
@@ -50,7 +50,7 @@
 |
 | This option allows you to add a suffix to all URLs generated by Code Igniter.
 | For more information please see the user guide:
-| 
+|
 | http://www.codeigniter.com/user_guide/general/urls.html
 */
 
@@ -61,7 +61,7 @@
 | Default Language
 |--------------------------------------------------------------------------
 |
-| This determines which set of language files should be used. Make sure 
+| This determines which set of language files should be used. Make sure
 | there is an available translation if you intend to use something other
 | than english.
 |
@@ -88,7 +88,7 @@
 |
 | This item allows you to set the filename/classname prefix when extending
 | native libraries.  For more information please see the user guide:
-| 
+|
 | http://www.codeigniter.com/user_guide/general/core_classes.html
 | http://www.codeigniter.com/user_guide/general/creating_libraries.html
 |
@@ -109,7 +109,7 @@
 | as few characters as possible.  By default only these are allowed: a-z 0-9~%.:_-
 |
 | Leave blank to allow all characters -- but only if you are insane.
-| 
+|
 | DO NOT CHANGE THIS UNLESS YOU FULLY UNDERSTAND THE REPERCUSSIONS!!
 |
 */
@@ -147,7 +147,7 @@
 | Error Logging
 |--------------------------------------------------------------------------
 |
-| You can enable error logging by setting a threshold over zero. The 
+| You can enable error logging by setting a threshold over zero. The
 | threshold determines what gets logged. Threshold options are:
 | 	
 | 	0 = Error logging TURNED OFF
@@ -156,7 +156,7 @@
 |	3 = Informational Messages
 |	4 = All Messages
 |
-| For a live site you'll usually only enable Errors (1) to be logged otherwise 
+| For a live site you'll usually only enable Errors (1) to be logged otherwise
 | your log files will fill up very fast.
 |
 */
@@ -200,7 +200,7 @@
 | Encryption Key
 |--------------------------------------------------------------------------
 |
-| If you use the Encryption class or the Sessions class with encryption 
+| If you use the Encryption class or the Sessions class with encryption
 | enabled you MUST set an encryption key.  See the user guide for info.
 |
 */
@@ -229,14 +229,14 @@
 |--------------------------------------------------------------------------
 | Cookie Related Variables
 |--------------------------------------------------------------------------
-| 
+|
 | 'cookie_prefix' = Set a prefix if you need to avoid collisions
 | 'cookie_domain' = Set to .your-domain.com for site-wide cookies
 | 'cookie_path'   =  Typically will be a forward slash
 |
 */
 $config['cookie_prefix']	= "";
-$config['cookie_domain']	= ""; 
+$config['cookie_domain']	= "";
 $config['cookie_path']		= "/";
 
 /*
@@ -244,7 +244,7 @@
 | Global XSS Filtering
 |--------------------------------------------------------------------------
 |
-| Determines whether the XSS filter is always active when GET, POST or 
+| Determines whether the XSS filter is always active when GET, POST or
 | COOKIE data is encountered
 |
 */
@@ -256,13 +256,13 @@
 |--------------------------------------------------------------------------
 |
 | Enables Gzip output compression for faster page loads.  When enabled,
-| the output class will test whether your server supports Gzip. 
+| the output class will test whether your server supports Gzip.
 | Even if it does, however, not all browsers support compression
 | so enable only if you are reasonably sure your visitors can handle it.
 |
 | VERY IMPORTANT:  If you are getting a blank page when compression is enabled it
 | means you are prematurely outputting something to your browser. It could
-| even be a line of whitespace at the end of one of your scripts.  For 
+| even be a line of whitespace at the end of one of your scripts.  For
 | compression to work, nothing can be sent before the output buffer is called
 | by the output class.  Do not "echo" any values with compression enabled.
 |
@@ -274,9 +274,9 @@
 | Master Time Reference
 |--------------------------------------------------------------------------
 |
-| Options are "local" or "gmt".  This pref tells the system whether to use 
-| your server's local time as the master "now" reference, or convert it to 
-| GMT.  See the "date helper" page of the user guide for information 
+| Options are "local" or "gmt".  This pref tells the system whether to use
+| your server's local time as the master "now" reference, or convert it to
+| GMT.  See the "date helper" page of the user guide for information
 | regarding date handling.
 |
 */
diff --git a/system/application/config/database.php b/system/application/config/database.php
index 9d8c778..b3246b6 100644
--- a/system/application/config/database.php
+++ b/system/application/config/database.php
@@ -13,12 +13,12 @@
 | -------------------------------------------------------------------
 |
 |	['hostname'] The hostname of your database server.
-|	['username'] The username used to connect to the database 
-|	['password'] The password used to connect to the database 
+|	['username'] The username used to connect to the database
+|	['password'] The password used to connect to the database
 |	['database'] The name of the database you want to connect to
 |	['dbdriver'] The database type. ie: mysql.  Currently supported:
 				 mysql, mysqli, postgre, odbc, mssql
-|	['dbprefix'] You can add an optional prefix, which will be added 
+|	['dbprefix'] You can add an optional prefix, which will be added
 |				 to the table name when using the  Active Record class
 |	['pconnect'] TRUE/FALSE - Whether to use a persistent connection
 |	['db_debug'] TRUE/FALSE - Whether database errors should be displayed.
diff --git a/system/application/config/routes.php b/system/application/config/routes.php
index 8fa1678..1702e4f 100644
--- a/system/application/config/routes.php
+++ b/system/application/config/routes.php
@@ -3,9 +3,9 @@
 | -------------------------------------------------------------------------
 | URI ROUTING
 | -------------------------------------------------------------------------
-| This file lets you re-map URI requests to specific controller functions. 
+| This file lets you re-map URI requests to specific controller functions.
 |
-| Typically there is a one-to-one relationship between a URL string 
+| Typically there is a one-to-one relationship between a URL string
 | and its corresponding controller class/method. The segments in a
 | URL normally follow this pattern:
 |
@@ -13,7 +13,7 @@
 |
 | In some instances, however, you may want to remap this relationship
 | so that a different class/function is called than the one
-| corresponding to the URL. 
+| corresponding to the URL.
 |
 | Please see the user guide for complete details:
 |
@@ -33,8 +33,8 @@
 |
 |	$route['scaffolding_trigger'] = 'scaffolding';
 |
-| This route lets you se t a "secret" word that will trigger the 
-| scaffolding feature for added security. Note: Scaffolding must be 
+| This route lets you se t a "secret" word that will trigger the
+| scaffolding feature for added security. Note: Scaffolding must be
 | enabled in the controller in which you intend to use it.
 |
 */
diff --git a/system/application/config/user_agents.php b/system/application/config/user_agents.php
index a799f06..6fa7b4a 100644
--- a/system/application/config/user_agents.php
+++ b/system/application/config/user_agents.php
@@ -4,7 +4,7 @@
 | USER AGENT TYPES
 | -------------------------------------------------------------------
 | This file contains four arrays of user agent data.  It is used by the
-| User Agent Class to help identify browser, platform, robot, and 
+| User Agent Class to help identify browser, platform, robot, and
 | 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.
 |