Fixed bug in retrieval of URL within CarrierWave::Storage::SFTP::File.file
Add license to gemspec [closes #11]
Added spec for testing that CarrierWave::Storage::SFTP::File.file properly uses the calculated URL.
Add .travis.yml
Merge pull request #12 from tinynumbers/sftp-file-url-bug

Bug in retrieval of URL within CarrierWave::Storage::SFTP::File.file
Bump version to 0.2.4
Don't run CI on 1.8
Add service badges to README.
One Gemnasium instead of two TravisCI