Add rails-ere to the Gemfile
Created a domain model using 'rake erd'
Show all apps in the tests_controller
Minor refactor of tests/index + additions

Show tests for all apps now using one big table, and make sure only one
“Create New Test” button is created. Also ran a reformatting of the
code using RubyMine (this is why it looks like more lines were deleted
than really were).
Ignore RubyMine files
Add image assets to project
Use the new assets
Cleaned up the nav bar
Minor clean up
Only show apps with tests
Merge pull request #4 from jeffaburt/only-show-apps-with-tests

Only show apps with tests