Moved the Notification API outside of Activity

Author: dennisdegreef

lib/Github/Api/Activity/Notification.php renamed to lib/Github/Api/Notification.php

@@ -1,10 +1,9 @@
 <?php
 
-namespace Github\Api\Activity;
+namespace Github\Api;
 
 use DateTime;
 use DateTimeInterface;
-use Github\Api\AbstractApi;
 
 /**
  * API for accessing Notifications from your Git/Github repositories.

lib/Github/Client.php

@@ -22,8 +22,8 @@
  * @method Api\Issue issue()
  * @method Api\Issue issues()
  * @method Api\Markdown markdown()
- * @method Api\Activity\Notification notification()
- * @method Api\Activity\Notification notifications()
+ * @method Api\Notification notification()
+ * @method Api\Notification notifications()
  * @method Api\Organization organization()
  * @method Api\Organization organizations()
  * @method Api\PullRequest pr()
@@ -147,7 +147,7 @@ public function api($name)
 
             case 'notification':
             case 'notifications':
-                $api = new Api\Activity\Notification($this);
+                $api = new Api\Notification($this);
                 break;
 
             case 'organization':