TEST :schema collection and schema location : test attributeGroup as child of redefine, attribute group is a superset of the original def by redeclaring all items from the original and additional ones
http://www.w3.org/TR/2004/REC-xmlschema-1-20041028/#Schemas
| Item | Value | 
|---|---|
| title | schM3 - schM3 | 
| name | schM3 | 
| source | ../schM3_a.xsd | 
| schemaName | ../schM3_a.xsd | 
| keywords | schema negative | 
| package | javasoft.sqe.tests.schema.schm3_a |