Some bug fixes and refactoring to prepare for #1161314: Add basic Field Group support for ANDing conditions.
Detailed changes since 8.x-1.0-alpha6:
Fix a critical issue for entity reference support.
Drupal 9 compatibility
andypost, Berdir, chr.fritsch, Mohammad Fayoumi
Issues: 3 issues resolved.
Changes since 8.x-1.0-alpha8:
Category selection, bugfixes and Drupal 9 compatibility
Berdir, swatichouhan012, lhridley, Primsi, andreyjan, Shreya Shetty, michaellander, joevagyok, arthur_lorenz, opi, Bhanu951, switzern
Issues: 8 issues resolved.