…llow the action in the AuthComponent making it accessible to not-logged in users
…tion of other App classes. Also making all core shells and tasks extends AppShell instead of Shell. Closes #2278
…, fixes #2293
…r schema() call
… Postgres can return results in any order it considers appropriate if none specified
… in their schema filename
…mmand, line 67 was making the name param snapshot, also fixed auto numbering in the case where the filename wasn't "schema"