Extend game functionality to allow game creation via api...

Conflicts:
	README.md
	engines/demo/app/assets/javascripts/demo/app.js
	engines/demo/app/assets/javascripts/demo/app/games/gamesService.js
	engines/demo/app/assets/javascripts/demo/app/games/newGameController.js
	engines/demo/app/views/demo/main/index.html.slim
	engines/games/app/controllers/games/games_controller.rb
	engines/games/app/models/games/game.rb
	engines/games/app/models/games/player.rb
	engines/games/app/models/games/user.rb
	engines/games/config/routes.rb
	engines/shared/app/controllers/shared/controller/authentication.rb
Get all tests passing