Refs #9561; WIP implementing multiple data provenances
Refs #9561; Changed data provenance to allow multiple data provenances
Refs #9561; fixed pylints
Refs #9561; Code cleanup, fixed some issues when saving modified provenance info
Refs #9561; WIP: When provenances are inherited, make them readonly by default
pylint fixes
Merged with collective
Refs #9561; Fixed multiple data provenance for blobs
Fixed wrong changes
Fixed wrong changes
Merge branch 'master' of https://github.com/zotya/eea.app.visualization into zotya-master

Conflicts:
	docs/HISTORY.txt