Merge pull request #380 from simonv3/add-actions

Refactor Updating Stages
Remove deprecated Attachment model; Don't handle featured_image= async
Merge pull request #385 from rickcarlino/master

Fix guide images on production
Merge pull request #384 from simonv3/add-actions

Make Stage Options and Stage Action Options Sensible
Save stage after adding stage pictures
It works, but needs testing and cleanup
Fixed S3 image uploads and crop image upload regression
Hound fixes
Merge pull request #386 from rickcarlino/master

Fix delayed jobs issues
Update seeds, link frontend to API