[User] add user mongo schema and methods
[User] Add create method
[User] Add signup method
[Travis] Add mongodb to services
[Cors] Add cors module
[Model] Add email and change validation méthods
[Auth] Protect routes
[User] Add get user method
[Auth] Improve auth methods
[Socket] Stock player in socket
[User] Change id of player in game
[Game] Reorganize game connection
[User] Add id to profile getter
[Game] Improve socket tests and reset game on disconnect player after game ready
Merge pull request #9 from ArnaudSpanneut/feature/user

[User] add user mongo schema and methods