Only set result content-type if not blank.
Merge branch 'master' of github.com:rackspace/repose into daley
Merge branch 'daley', remote-tracking branch 'origin'
Wrap unknown content in an unknown-content element
Merge branch 'daley', remote-tracking branch 'origin'
Make translated-content-type optional
Merge branch 'daley', remote-tracking branch 'origin'
Make more of the translation attributes optional with reasonable defaults
Merge branch 'daley', remote-tracking branch 'origin'
added more junit tests
Merge branch 'master' of github.com:rackspace/repose
Unit tests by Seth
Merge branch 'sethbrayman' of github.com:rackspace/repose
Merge pull request #455 from rackspace/sethbrayman

Unit tests. Some formatting. by Seth
Merge branch 'master' of github.com:rackspace/repose
[maven-release-plugin] prepare release papi-2.6.5
[maven-release-plugin] prepare for next development iteration
Updated API checker to 1.0.5
Snapshot release 2.6.6
Merge branch 'jenkins-working-branch' of github.com:rackspace/repose
[maven-release-plugin] prepare release papi-2.6.6
[maven-release-plugin] prepare for next development iteration