Move DBD auth check into the plugin instead of only in the DBD
Move DBD auth check for accounts into the plugin instead of only in the DBD
Move DBD auth check for cluster operations into the plugin
instead of only in the DBD.
Move DBD auth check for QOS operations into the plugin
instead of only in the DBD.
Move DBD auth check for Resource operations into the plugin
instead of only in the DBD.
Move DBD auth check for User operations into the plugin
instead of only in the DBD.
Move DBD auth check for WCKey operations into the plugin
instead of only in the DBD.  We also make it possible for Operators to
manage WCKeys instead of just admins.
Remove redundant check for adding a coordinator