Added specific ruby-version for yard-sftp
Updated yard-sftp method names to make more logical sense, remove old files in directory if older than the time of upload and added in catch for socket error
Updated yard-sftp version to 1.1.0
Improved method of cleaning out directories by first looking to see whether the directory exists
Removed log message to state when file removed as overkill
Merge pull request #3 from jonathanchrisp/improved-yard-sftp

Improved yard sftp