[UIMA-5113] Upgrade to UIMA 2.10.0
- Rollback to UIMA 2.9.0
- Set version back to 2.3.1-SNAPSHOT.

git-svn-id: https://svn.apache.org/repos/asf/uima/uimafit/trunk@1796305 13f79535-47bb-0310-9956-ffa450edef68
9 files changed