Updated User
Update UserService
added ratchet websockets
Merge branch 'master' of https://github.com/mfcflores/hack-server-master

Conflicts:
	protected/components/UserService.php
	protected/controllers/UserController.php
Merge branch 'master' of https://github.com/rlamostre0/hack-server-master
vechicles list

remove friend
Merge branch 'master' of https://github.com/rlamostre0/hack-server-master

Conflicts:
	protected/components/UserService.php
	protected/controllers/UserController.php
modified response for post
user sync
vehicle list response format
added altitude