Apply patch from 'Erny' to add docstrings to soap methods.

Author: Jamie Kirkpatrick

soaplib/service.py

@@ -49,6 +49,7 @@ def explainMethod(*args, **kwargs):
 
                 return descriptor
             return f(*args, **kwargs)
+        explainMethod.__doc__ = f.__doc__
         explainMethod.func_name = f.func_name
         explainMethod._is_soap_method = True
         return explainMethod