Added Parse SDK; Added REST API Client
Added REST API for table booking
Merge branch 'feature/user-ui-flow' into ParseBranch

Conflicts:
	Cavemen.xcodeproj/project.pbxproj
	Cavemen/AppDelegate.m
Added failure blocks; set current user singleton
Merge branch 'feature/user-ui-flow' into ParseBranch

Conflicts:
	Cavemen.xcodeproj/project.pbxproj
	Cavemen/GodClient.h
	Cavemen/GodClient.m
	Cavemen/PersonModel.h