Finished PostUserTask and UserRegistrationActivity. Added some constants
to RestContract. Added a method to get spots by lot ID to
RestTaskFactory.
Merge branch 'master' of https://github.com/garciadece1/parking-app.git

Conflicts:
	android/NKUParkingLocator/src/team1/parkingapp/MainActivity.java
Merge branch 'master' of https://github.com/garciadece1/parking-app.git

Conflicts:
	android/NKUParkingLocator/src/team1/parkingapp/UserRegistrationActivity.java