TEST :model groups (ALL) : sequence: id, two 'sequence' with same id, one from extension, one from group
http://www.w3.org/TR/2004/REC-xmlschema-1-20041028/#Model_Groups
| Item | Value | 
|---|---|
| title | mgE011 - mgE011 | 
| name | mgE011 | 
| source | ../mgE011.xsd | 
| schemaName | ../mgE011.xsd | 
| keywords | schema negative | 
| package | javasoft.sqe.tests.modelgroups.mge011 |