Remove coveralls for now.
Merge pull request #63 from cnrk/feature/remove_coveralls

Remove coveralls for now.
Remove unnecessary ruby racer dependency.
Merge pull request #70 from cnrk/feature/remove-ruby-racer

Remove unnecessary ruby racer dependency.
Merge branch 'master' of github.com:teikei/teikei into feature/30-website-redesign

Conflicts:
	Gemfile.lock