Adds coverage report and updates the gems.
checkpoint
Refactors the integration tests to use the new feature DSL from capybara.
Separates permissions spec to its own folder.
Changes a comment exhibition rule and refactors some spec.
Updates the jQuery UI, refactors the profiles show to use partials, and let only a user friend comment or see the user's comments.
Adds message feature using ActiveAttr.
Removes meta_search.
Adds elastic search.
Updates gitignore.
Changes rvmrc and Gemfile.