Updated mixing for status for award.json. Then added status tests for award and source.
Added status for targets.
Merge pull request #92 from ENCODE-DCC/status_target-1024

Added status for targets. #1024
Merge pull request #93 from ENCODE-DCC/status_mixin-1021

Updated mixing for status for award.json. Then added status tests for award and source. #1021
Fixed merge conflicts in test data.