add ioClass to many module classes

+ add converted mb11_cfg.py

Change-Id: Ic985fc16b5ce39caacbf1f3abd87b13b1e7c2da7

frappy_psi/ppms.py

@@ -114,6 +114,7 @@ class Main(Communicator):
 
 class PpmsBase(HasIO, Readable):
     """common base for all ppms modules"""
+    ioClass = Main
     value = Parameter(needscfg=False)
     status = Parameter(datatype=StatusType(Readable, 'DISABLED'), needscfg=False)