Merge pull request #72 from Aaron1011/no_retry

Removed use of travis_retry
bump version
Added upload directory option to s3
Merge pull request #62 from Joshua-Anderson/s3-uploaddir

Added upload directory option to s3
Added S3 local path option. Fixes #69.
Merge pull request #73 from Joshua-Anderson/s3_path

Added S3 local path option. Fixes #69.
Remove JRuby as an allowed failure

The tests are now passing on JRuby, as stated in issue #65
Added Coveralls.io integration