Merge pull request #278 from rickcarlino/master

Polymorphic embedded picture objects
Fix #281. Set status of requirement and stage to edited
Merge branch 'master' of github.com:FarmBot/OpenFarm
Merge pull request #282 from simonv3/master

Fix #281. Set status of requirement and stage to edited
Merge branch 'master' of github.com:FarmBot/OpenFarm
Hitting issues with public announcements gem