add ioClass to many module classes

+ add converted mb11_cfg.py

Change-Id: Ic985fc16b5ce39caacbf1f3abd87b13b1e7c2da7

frappy_psi/ls370res.py

@@ -64,6 +64,8 @@ def parse_result(reply):
 
 
 class LakeShoreIO(HasIO):
+    ioClass = StringIO
+
     def set_param(self, cmd, *args):
         args = [f'{a:g}' for a in args]
         if ' ' in cmd.strip():