Issue #2887361 by jaapjan, jochemvn: account header block may be hidden when not using socialblue or socialbase.

RC7 - fix update path issues Flag, Mentions when enabling social_post_photo

RC7 by jaapjan, jochemvn: fix update path issues regarding flag, entity update, fix mention updates when enabling social_post_photo.

DS 3795 - Image widget crop improvements

DS-3801 - Update Group to RC1 with new Group Role

DS-3748 Update modules: dynamic_entity_reference and search_api

Analytics KPI theming changes

DS-3801-group by jaapjan, frankgraave: Content in closed groups should be visible for CM+ and authors

DS-3789 - Improved date and time pickers.

#2876613 - Make book node body field a non optional field 

Issue #2884590 by jochemvn: No need to filter on groups in the stream when no groups exist in the platform (yet)

#2884590 - No need to filter on groups in the stream when no groups exist in the platform (yet).