Merge pull request #26 from irontable/master

Merging pull request for issue #27
Issue #27: minor tweak to get it to display correctly for 0 results
Adding issue #27
Updating styling for issue #27
Issue #18: fix for gradlew test not working
Issue #25: first pass at support for attachments
Issue #28: first pass at support for attachments
Merge branch 'issues/28' of github.com:Netflix/genie into issues/28
Issue #28: adding minor comment
Issue #28: adding some more error handling
Adding issue #28 to changelog
Issue #28: adding a python test
Merge pull request #30 from Netflix/issues/28

Pull request for Issues/28
Issue #28: fixing some findbugs violations