poltergeist for phantomjs
home_spec updated. README updated
Merge branch 'master' into feature/10-integration

Conflicts:
	spec/spec_helper.rb
removed factory girl require
remove cache and update before_script
Merge branch 'master' into feature/11-travis
Merge branch 'feature/11-travis' into feature/10-integration
Merge pull request #3 from lighthouse-labs/feature/10-integration

Feature/10 integration
Merge branch 'master' of https://github.com/lighthouse-labs/laser_shark into feature/1-github_based_auth