fix(authoring): Updating main view after version revert fixed, close button fixed.

SD-566
fix(ingest): Replaced provider keyword with source.

SD-536
Merge remote-tracking branch 'ozan/authoring-issues' into devel
fix(archive): Fix the list view

SD-501
Merge remote-tracking branch 'nikola/devel' into devel
feat(avatar renditions) - use a rendition for user avatar. SD-527
refactor(ingest-widget): use notification not timeout

in order to detect new items it was polling for changes,
now it's using events to get notified.
initial authoring widgets
fix styling on tabpanes

sidetabs styling fix
widget adoption to tabpanes
feat(ingest): add ingest widget to authoring

it's using slugline/headline/subject codes to filter
ingest in order to better match the item.

SD-499