API refactoring

app/Api/ProjectPermission.php

@@ -0,0 +1,27 @@
+<?php
+
+namespace Api;
+
+/**
+ * ProjectPermission API controller
+ *
+ * @package  api
+ * @author   Frederic Guillot
+ */
+class ProjectPermission extends Base
+{
+    public function getMembers($project_id)
+    {
+        return $this->projectPermission->getMembers($project_id);
+    }
+
+    public function revokeUser($project_id, $user_id)
+    {
+        return $this->projectPermission->revokeMember($project_id, $user_id);
+    }
+
+    public function allowUser($project_id, $user_id)
+    {
+        return $this->projectPermission->addMember($project_id, $user_id);
+    }
+}