Save django project settings.
Add log configs to backend/setting.py.
Remove db/ directory as db schema will be handled by Django models.
Changed gitignore.
[COMPONENT] - The API end code:

* Description:
The commit contains initial backend models, service, views(controllers) and middlewares:
Models: User, Club, Facility, Reservation.
Service: UserService, ClubService, FacilityService, ReservationService.
Views: General CRUD functions of above models, user login/logoff.
Middlewares: GlobalExceptionHandler.
Added STATUS_NO_SESSION status code.
Changed gitignore file.
[ENHANCEMENT] - Returns User model after login.

* Description:
API end now will return an User model if user signed in successfully.
The User model is necessary for the client side.
[COMPONENT] - The UI code.

* Description:
The UI end code contains basic AngularJS/Bootstrap structures, useful
functions/constants/directives, and a completed login page.
Merge pull request #1 from dara0418/develop

Develop