Merge pull request #23 from xue0chao/master

Added user preferences and like/disliked image operations on the server
Update image-restaurant-controller.js

Added some documentation.
Update controllers.js

Added some comments
Update services.js

Added a reminder to add a redirect if token exists
Testing dash
Fixing conflict 1
Merge branch 'master' of https://github.com/Tundra-Python/AppetEYES
Merge pull request #46 from Warrenty/master

Changed Header
Updated auth front-end code
Update server.js
Delete userImages.js
Create image-controller.js
Update image-model.js
Update image-restaurant-controller.js
Update restaurant-model.js
Update user-model.js
Update tab-account.html
Update tab-account.html
Update tab-account.html
Update controllers.js