Tidying up model methods
refactoring of match.js.coffee and limiting Websockets channel to a specific match id
No points can be added after game ends
Merge branch 'scorer_feature' of https://github.com/ruzbehb/pingpong into scorer_feature

Conflicts:
	app/assets/javascripts/match.js.coffee
	app/helpers/matches_helper.rb
Merge branch 'develop' into scorer_feature

Conflicts:
	app/views/layouts/matches.html.haml
	app/views/matches/edit.html.haml
removed annoying bracket