Configure to use Epicodus environment.

Require proper rake file
Pass all tests
Add gems to improve integration testing
Write tests for homepage
Add tests
Update README.md
Add pc_keybindings text file
Merge branch 'master' of https://github.com/Bw00d/sublime_learning
Fix confilcts
Fix conflicts
Fix conflicts
Fix conflicts
Update gemfile to get ride of Railties 4.1.0
Delete spork and other unused code
Delete unused code