[UIMA-3776] Delegate AEs no longer serialized to XML after resolving imports on aggregate
- Adding a test case

No Jira - Adding a "test case" illustrating two paths of accessing a shared resource.

git-svn-id: https://svn.apache.org/repos/asf/uima/uimafit/trunk@1613680 13f79535-47bb-0310-9956-ffa450edef68