WIP: Upgrading to Rails 4
Merge branch 'master' of https://github.com/github/gitscm-next into rails4
Merge branch 'master' of https://github.com/github/gitscm-next into rails4
Update app to rails 4.0
Use RSpec
generated by Rails upgrade
Update book spec
Use ruby 2.0.0
Move presenter file to models directory
Add puma for heroku
Set serve_static_assets to true
Add more specs
Converted HAML to ERB
Forget to add these files
Clean up Gemfile
Update Git-X link -- #287
Update rake tasks
Fix UL tags
Add precompiled assets
Add heroku stuffs