added instructions to build gem from source
Updated Build from Source instructions to include rake commands
Merge pull request #19 from jacobsmith/master

added instructions to build gem from source (in README.md)
Added travis configuration.
Refining build targets.
Merge pull request #27 from barisbalic/travis-integration

Travis integration
Add travis badge
Use builds from master
Merge pull request #24 from hauleth/refactor-code

Refactor code
Remove autoload
Merge master into use-octokit