authcontroller, profile model, and routes changed
fixed swagger php package and remodified configuration, localhost:8000/api-docs should work
Merge branch 'master' of github.com:omfgitsjack/justplay

Conflicts:
	app/config/app.php
	app/controllers/AuthenticationController.php
	app/models/Profile.php
	composer.json
[Yichen] modified some backend components