Added Manager API - PendingUsers, TakeAction
    modified:   API/api/pub/api.php
	new file:   API/api/pub/controllers/ManagerController.php
	new file:   API/api/pub/models/Manager.php
	deleted:    API/api/pub/controllers/ManagersController.php
	deleted:    API/api/pub/models/ManagerAbilities.php