refactoring domain
matching up refactoring work from branch
adjusting representer
more work on representers
fiddling with representer
experimenting with representer
Cleaned up Representer approach.
Merge branch 'representer_experiments'

Conflicts:
	domain/entities/game_domain.rb
	implementation/api/v1/representers/game_representer.rb
	implementation/api/v1/routes/game_routes.rb
	implementation/web/public/js/tech-tennis.js