SD-466 create, update and delete notification
Fix data relation not working for custom Guids
Merge pull request #190 from amagdas/coverages

Fix data relation not working for custom Guids
Merge pull request #189 from ancafarcas/coverageImplementation

SD-466 coverage api
fix for eve rebasing, post_intern renamed to post_internal
Merge pull request #191 from amagdas/master

fix for eve rebasing, post_intern renamed to post_internal
fix(image renditions) - image renditions were not generated correctly
fix(audio, video) -audio and video renditions had empty files
Merge pull request #192 from amagdas/fix-rendition

fix(image renditions) - image renditions were not generated correctly
fix(celery): avoid celery deprecation warning