Updating travis-ci settings and allowing the failure of ruby 2.1.0 (which is because of bundler)
Updating ReadMe to move the Travis-CI build status to top of ReadMe
Merge pull request #33 from BukhariH/fix_travis

Fixing travis-ci build error
Extract version finders out into new classes
Cleaned up finder code duplication
Add documentation to chef and gemspec finders
Refactored LibRb finder
Renamed Finders::Finder to Finders::GenericFile