stories 72005236. Fedora Repository HTTP API Module fails to build without 'clean' due to integration test failure.

Replaced string literal integration test object names with UUID.

https://www.pivotaltracker.com/s/projects/684825/stories/72005236
Merge pull request #417 from umd-lib/httpapi-IT

stories 72005236. Fedora Repository HTTP API Module fails to build witho...