add recent builds branch method
add new recent builds for branch method to rake spec
Update readme with new method docs
Merge pull request #1 from janstenpickle/add_branch_endpoint

Add branch endpoint for project recent builds
Upgrade to ruby 2.0.0 in Gemfile
Add more documentation
Add CHANGELOG
Merge pull request #2 from mtchavez/0.0.1

House cleaning
Version bump