#746548 by xjm: Fixed critical bug in hook_db_rewrite_sql() that prevented create/list permissions from functioning properly.

#742072 by xjm: Changed submit handler to skip node updates if only create or list permissions have changed for the row.

#739874 by xjm: Properly update nodes that are controlled by a role's global or vocabulary defaults when the role is disabled.

#727648 by xjm: Fixed admin submit handler for default changes.  Changed submit handler to only process updates for changed rows.