Added study reviews to routes
Associate a study with a review
Merge branch 'master' of github.com:fitFact/fitFact

* 'master' of github.com:fitFact/fitFact:
  Heroku fix
  cleanup studies
  Schema update
  Heroku fix again
  adding article controller/helper to extract articles
  Try to fix heroku

Conflicts:
	app/models/study.rb
Merge branch 'master' of github.com:fitFact/fitFact

* 'master' of github.com:fitFact/fitFact:
  Serve static assets