[UIMA-5046] Faster indexCovered implementation
- Seems to work all ok - no problems found anymore
- Removed debug code and alternative purge
- Reduced iterations in random unit-test again


git-svn-id: https://svn.apache.org/repos/asf/uima/uimafit/trunk@1781899 13f79535-47bb-0310-9956-ffa450edef68
2 files changed