Changes since 7.x-2.3:
- Better validate group audience fields.
- Fix migrate related failing test.
- #2118253 by NofarG: Incorrect docs in og_ui_subscribe()
- #1997280 by NofarG: incorrect docs for og_get_all_group_entity()?
- #1981406 by RoySegall: Field cache isn't cleared after saving an OG membership
- #2099193 by czigor: Variable name typo
- #1565546 follow up: Move migrate files under correct folder.
- #2087789 by joachim: UI, DX, and performance improvements to _og_access_verify_access_field_existence()
- #1565546 by SebCorbin, pgillis: OG User Roles (OGUR) upgrade path
- #1816800 by othermachines, hernani: Integration of OG Grant Roles with Rules
- #2063385 by ezra-g: _og_access_verify_access_field_existence() assumes node group type, throws an exception rebuilding node access
- #1983450 by Cottser: Can't unset og_node_create_links destination
- #2058709 by Kars-T: og_node_access() should use countReferencableEntities() instead of getReferencableEntities