Update the entity reference module.
Merge branch 'SCHOLAR-3.1' of github.com:openscholar/openscholar into SCHOLAR-3.1
Merge branch 'SCHOLAR-3.1' of github.com:openscholar/openscholar into SCHOLAR-3.1
Dealing with the same og vocabulary human readable name in different groups.
Remove the reverse.
Merge pull request #1467 from openscholar/1364-SCHOLAR-3.1

Prevent WSOD on duplicate vocab name (3.1)