Register implemented
Register bugfixes

Location can now be retrieved from wifi
Merge branch 'develop_register' into develop

Conflicts:
	Client/bin/BoredAtLecture.apk
	Client/bin/classes.dex
	Client/bin/classes/software_engineering/bal_ui/DisplayChat$1.class
	Client/bin/classes/software_engineering/bal_ui/DisplayChat$5.class
	Client/bin/classes/software_engineering/bal_ui/DisplayChat.class
	Client/bin/classes/software_engineering/bal_ui/DisplayLobbyList.class
	Client/bin/classes/software_engineering/bal_ui/DisplayLoginScreen$1.class
	Client/bin/classes/software_engineering/bal_ui/DisplayLoginScreen.class
	Client/bin/classes/software_engineering/bal_ui/DisplayRegistration$2.class
	Client/bin/classes/software_engineering/bal_ui/DisplayRegistration.class
	Client/bin/resources.ap_