- codeigniter-restserver is now provided and loaded via composer (libraries/REST_Controller.php, config/rest.php, language/english/rest_controller_lang.php, libraries/Format.php, etc)

- Added new core controller core/RESTFul_Controller.php that extends REST_Controller and partially overrides part of the latter
- Changed application/config/rest.php to keep the minimal useful set of configs
- Controllers core/APIv1_Controller, controllers/api/v1/CheckUserAuth.php and controllers/api/v1/Test.php now extend core/RESTFul_Controller
- Changed method _remap interface for core/APIv1_Controller
- Removed application/core/REST_Controller.php
- Removed application/libraries/Format.php
- Removed application/language/english/rest_controller_lang.php

application/config/routes.php

@@ -1,5 +1,6 @@
 <?php
-if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+defined('BASEPATH') OR exit('No direct script access allowed');
 
 /*
 | -------------------------------------------------------------------------
@@ -11,7 +12,7 @@ if (! defined('BASEPATH')) exit('No direct script access allowed');
 | and its corresponding controller class/method. The segments in a
 | URL normally follow this pattern:
 |
-|	example.com/class/method/id/
+| example.com/class/method/id/
 |
 | In some instances, however, you may want to remap this relationship
 | so that a different class/function is called than the one
@@ -19,7 +20,7 @@ if (! defined('BASEPATH')) exit('No direct script access allowed');
 |
 | 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
@@ -27,18 +28,18 @@ if (! defined('BASEPATH')) exit('No direct script access allowed');
 |
 | There are three reserved routes:
 |
-|	$route['default_controller'] = 'welcome';
+| $route['default_controller'] = 'welcome';
 |
 | This route indicates which controller class should be loaded if the
 | URI contains no data. In the above example, the "welcome" class
 | would be loaded.
 |
-|	$route['404_override'] = 'errors/page_missing';
+| $route['404_override'] = 'errors/page_missing';
 |
 | This route will tell the Router which controller/method to use if those
 | provided in the URL cannot be matched to a valid route.
 |
-|	$route['translate_uri_dashes'] = FALSE;
+| $route['translate_uri_dashes'] = FALSE;
 |
 | This is not exactly a route, but allows you to automatically route
 | controller and method names that contain dashes. '-' isn't a valid
@@ -46,11 +47,10 @@ if (! defined('BASEPATH')) exit('No direct script access allowed');
 | When you set this option to TRUE, it will replace ALL dashes in the
 | controller and method URI segments.
 |
-| Examples:	my-controller/index	-> my_controller/index
-|		my-controller/my-method	-> my_controller/my_method
+| Examples: my-controller/index -> my_controller/index
+|   my-controller/my-method -> my_controller/my_method
 */
 $route['default_controller'] = 'Vilesci';
-$route['404_override'] = '';
 $route['translate_uri_dashes'] = FALSE;
 
 // Class name conflicts
@@ -59,4 +59,4 @@ $route['api/v1/organisation/[F|f]achbereich/(:any)'] = 'api/v1/organisation/fach
 $route['api/v1/organisation/[G|g]eschaeftsjahr/(:any)'] = 'api/v1/organisation/geschaeftsjahr2/$1';
 $route['api/v1/organisation/[O|o]rganisationseinheit/(:any)'] = 'api/v1/organisation/organisationseinheit2/$1';
 $route['api/v1/ressource/[B|b]etriebsmittelperson/(:any)'] = 'api/v1/ressource/betriebsmittelperson2/$1';
-$route['api/v1/system/[S|s]prache/(:any)'] = 'api/v1/system/sprache2/$1';
+$route['api/v1/system/[S|s]prache/(:any)'] = 'api/v1/system/sprache2/$1';