fixed sorcery config issue
Merge branch 'master' of https://github.com/drewemartin/tic_tac_yo
merge code for users_controller
Merge branch 'master' of https://github.com/drewemartin/tic_tac_yo

Conflicts:
	app/controllers/users_controller.rb
add firebase to application
add invitation button and user data attr in user show page
fix duplicate actions in user controller
change password for users to constant in seeds.rb
implement the game invitation function using firebase
Merge branch 'master' of https://github.com/drewemartin/tic_tac_yo
Merge branch 'invitation'