[ci skip] Update codeigniter.com links to https
diff --git a/application/config/config.php b/application/config/config.php
index 4f8f814..23ef5a5 100644
--- a/application/config/config.php
+++ b/application/config/config.php
@@ -62,7 +62,7 @@
 | This option allows you to add a suffix to all URLs generated by CodeIgniter.
 | For more information please see the user guide:
 |
-| http://codeigniter.com/user_guide/general/urls.html
+| https://codeigniter.com/user_guide/general/urls.html
 */
 $config['url_suffix'] = '';
 
@@ -110,8 +110,8 @@
 | This item allows you to set the filename/classname prefix when extending
 | native libraries.  For more information please see the user guide:
 |
-| http://codeigniter.com/user_guide/general/core_classes.html
-| http://codeigniter.com/user_guide/general/creating_libraries.html
+| https://codeigniter.com/user_guide/general/core_classes.html
+| https://codeigniter.com/user_guide/general/creating_libraries.html
 |
 */
 $config['subclass_prefix'] = 'MY_';
@@ -311,7 +311,7 @@
 | If you use the Encryption class, you must set an encryption key.
 | See the user guide for more info.
 |
-| http://codeigniter.com/user_guide/libraries/encryption.html
+| https://codeigniter.com/user_guide/libraries/encryption.html
 |
 */
 $config['encryption_key'] = '';
diff --git a/application/config/hooks.php b/application/config/hooks.php
index 2eac5bb..a8f38a5 100644
--- a/application/config/hooks.php
+++ b/application/config/hooks.php
@@ -8,6 +8,6 @@
 | This file lets you define "hooks" to extend CI without hacking the core
 | files.  Please see the user guide for info:
 |
-|	http://codeigniter.com/user_guide/general/hooks.html
+|	https://codeigniter.com/user_guide/general/hooks.html
 |
 */
diff --git a/application/config/memcached.php b/application/config/memcached.php
index 55949a6..5c23b39 100644
--- a/application/config/memcached.php
+++ b/application/config/memcached.php
@@ -7,7 +7,7 @@
 | -------------------------------------------------------------------------
 | Your Memcached servers can be specified below.
 |
-|	See: http://codeigniter.com/user_guide/libraries/caching.html#memcached
+|	See: https://codeigniter.com/user_guide/libraries/caching.html#memcached
 |
 */
 $config = array(
diff --git a/application/config/profiler.php b/application/config/profiler.php
index b30204e..3db22e3 100644
--- a/application/config/profiler.php
+++ b/application/config/profiler.php
@@ -9,6 +9,6 @@
 | data are displayed when the Profiler is enabled.
 | Please see the user guide for info:
 |
-|	http://codeigniter.com/user_guide/general/profiling.html
+|	https://codeigniter.com/user_guide/general/profiling.html
 |
 */
diff --git a/application/config/routes.php b/application/config/routes.php
index a98c6d1..1b45740 100644
--- a/application/config/routes.php
+++ b/application/config/routes.php
@@ -19,7 +19,7 @@
 |
 | Please see the user guide for complete details:
 |
-|	http://codeigniter.com/user_guide/general/routing.html
+|	https://codeigniter.com/user_guide/general/routing.html
 |
 | -------------------------------------------------------------------------
 | RESERVED ROUTES
diff --git a/application/config/smileys.php b/application/config/smileys.php
index 1eeba47..abf9a89 100644
--- a/application/config/smileys.php
+++ b/application/config/smileys.php
@@ -10,7 +10,7 @@
 | :-) and :) use the same image replacement.
 |
 | Please see user guide for more info:
-| http://codeigniter.com/user_guide/helpers/smiley_helper.html
+| https://codeigniter.com/user_guide/helpers/smiley_helper.html
 |
 */
 $smileys = array(
diff --git a/application/controllers/Welcome.php b/application/controllers/Welcome.php
index 34535ef..9213c0c 100644
--- a/application/controllers/Welcome.php
+++ b/application/controllers/Welcome.php
@@ -16,7 +16,7 @@
 	 *
 	 * So any other public methods not prefixed with an underscore will
 	 * map to /index.php/welcome/<method_name>
-	 * @see http://codeigniter.com/user_guide/general/urls.html
+	 * @see https://codeigniter.com/user_guide/general/urls.html
 	 */
 	public function index()
 	{