add namespaces support (#745)

application/libraries/Format.php

@@ -1,4 +1,5 @@
 <?php
+namespace Restserver\Libraries;
 
 defined('BASEPATH') OR exit('No direct script access allowed');
 

application/libraries/REST_Controller.php

@@ -1,4 +1,9 @@
 <?php
+namespace Restserver\Libraries;
+
+use Exception;
+use stdClass;
+use Restserver\Libraries\Format;
 
 defined('BASEPATH') OR exit('No direct script access allowed');
 
@@ -14,7 +19,7 @@
  * @link            https://github.com/chriskacerguis/codeigniter-restserver
  * @version         3.0.0
  */
-abstract class REST_Controller extends CI_Controller {
+abstract class REST_Controller extends \CI_Controller {
 
     // Note: Only the widely used HTTP status codes are documented
 
@@ -430,7 +435,7 @@ public function __construct($config = 'rest')
         }
 
         // Load the language file
-        $this->lang->load('rest_controller', $language);
+        $this->lang->load('rest_controller', $language, FALSE, TRUE, __DIR__."/../");
 
         // Initialise the response, request and rest objects
         $this->request = new stdClass();

composer.json

@@ -3,12 +3,21 @@
 	"name": "chriskacerguis/codeigniter-restserver",
 	"type": "project",
 	"homepage": "https://github.com/chriskacerguis/codeigniter-restserver",
-    "authors": [
+	"authors": [
 		{
 			"name": "Chris Kacerguis",
 			"role": "Developer"
 		}
 	],
+	"require": {
+		"php": ">=5.4.0"
+	},
+	"autoload": {
+		"classmap": [
+			"application/libraries/Format.php",
+			"application/libraries/REST_Controller.php"
+		]
+	},
 	"license": "MIT",
 	"support": {
 		"source": "https://github.com/chriskacerguis/codeigniter-restserver"