introduced attached modules

for the module names, use Attach instead of Property,
which get attached modules automatically before calling initModule

Change-Id: Iff1b37828d4345c03a18ed29b9970bea149a812d
Reviewed-on: https://forge.frm2.tum.de/review/c/sine2020/secop/playground/+/21885
Tested-by: JenkinsCodeReview <bjoern_pedersen@frm2.tum.de>
Reviewed-by: Markus Zolliker <markus.zolliker@psi.ch>

secop/properties.py

@@ -52,7 +52,7 @@ class Property:
         self.settable = settable or mandatory  # settable means settable from the cfg file
 
     def __repr__(self):
-        return 'Property(%s, %s, default=%r, extname=%r, export=%r, mandatory=%r)' % (
+        return 'Property(%r, %s, default=%r, extname=%r, export=%r, mandatory=%r)' % (
             self.description, self.datatype, self.default, self.extname, self.export, self.mandatory)