PLFM-2526
Merge pull request #1025 from brucehoff/release-28

PLFM-2526
PLFM-2526
Merge pull request #1028 from brucehoff/release-28

PLFM-2526
PLFM-2526
Merge pull request #1029 from brucehoff/release-28

PLFM-2526
PLFM-2526
Merge pull request #1030 from brucehoff/release-28

PLFM-2526
1st try
Merge branch 'release-28' into develop

Part1: resolve merge issues

Conflicts:
	lib/jdomodels/src/main/java/org/sagebionetworks/repo/model/dbo/persistence/DBOAccessControlList.java
	services/repository-managers/src/main/java/org/sagebionetworks/repo/manager/migration/ACLMigrationTypeListener.java
Remove MigrationTypeListener test
Remove UNKNOWN owner type
DOI down. Ignore tests.
Make status unique to user
Handle non-existing entry complete
a loose end
Merge pull request #1039 from brucehoff/develop

a loose end
Merge pull request #1038 from marcel-blonk/BRIDGE-68

Make status unique to user
Build fix
Merge pull request #1040 from marcel-blonk/BRIDGE-68

Build fix