BUG Revert some changes to ManyManyList
BUG Fix incompatibility in Member_GroupList
Fix regressions in merges from 3.1
BUG Fix Security failing on test classes
BUG Fix postgresql compatibility
Clarify sql encoding of table names
Merge pull request #3306 from tractorcow/pulls/3.2/fix-postgresql

BUG Fix ORM issues in PostgreSQL / ManyManyList