----------------------------------------------------------------------

Modified Files:
 	XMLSchema.py -- now we get reasonable error message back when
		import or include is incorrectly defined.



  File "/usr/local/lib/python2.3/site-packages/ZSI/wstools/XMLSchema.py", line 478, in __checkAttributes
    raise SchemaError, '%s, unknown attribute' %a
ZSI.wstools.XMLSchema.SchemaError: location, unknown attribute


 ----------------------------------------------------------------------

XMLSchema.py

@@ -1016,7 +1016,7 @@ class XMLSchema(XMLSchemaComponent):
                 indx += 1
 
 
-    class Import(XMLSchemaComponent):
+    class Import(XMLSchemaComponent, MarkerInterface):
         """<import> 
            parent:
                schema
@@ -1076,7 +1076,7 @@ class XMLSchema(XMLSchemaComponent):
             return self._schema or schema
 
 
-    class Include(XMLSchemaComponent):
+    class Include(XMLSchemaComponent, MarkerInterface):
         """<include schemaLocation>
            parent:
                schema