SAA-SDT/EAD-Revision — pull request #253 by tingletech (2013-08-13 16:04:49+00:00)
Title: test file didn't validate

fixes validation error in sample file

```
jing ead_revised.rng ead_revised_test_instance.xml
/Users/tingle/EAD-Revision/ead_revised_test_instance.xml:108:41: error: element "relation" missing required attribute "type"
```