move test model classes to separate file
Merge branch 'master' into batch-ingest
Closes #102
Merge branch 'master' of https://github.com/duke-libraries/dul-hydra
audit trail node now <audit:auditTrail>
reverted commit 73790eee22ca58eaf1093172e20098086fa0210d
Added process type to display; changed internal method name
work in progress
add new test model