Use Python-ish, not C++, parameter types in Python documentation.

Using C++ types in documentation for Python users is more harmful than
useless, so use Python types whenever possible and allow defining "doctype"
typemap to customize this for the user-defined types.

Examples/test-suite/python/doxygen_basic_translate_runme.py

@@ -73,7 +73,7 @@ commentVerifier.check(doxygen_basic_translate.function7.__doc__,
     """
     Test for a parameter with difficult type
     (mostly for python)
-    :type a: Shape::superType *[10]
+    :type a: Shape
     :param a: Very strange param
     """
 )