added login tutorial page and facebook login flow
added facebook friends list and avatar view
added account and header view with some clean up
Merge branch 'master' into maximal

Conflicts:
	Podfile.lock
	ToSavour.xcodeproj/project.pbxproj
	ToSavour/FrontEnd/HomeViewController.m
	ToSavour/Utilities/TSTheming.h
	ToSavour/Utilities/TSTheming.m
- implemented download game package logic
- show download progress
- pass TSGame through different view controllers
- enhancements on current logic
- mark labels on views in storyboard
- PhotoHuntManager raise error when the package is not ready