Github user mureinik commented on the issue:
https://github.com/apache/commons-lang/pull/376
> Looks great, thank you very much! ð
>
> There are just some checkstyle errors related to unused imports left to
fix (see failed travis build).
Missed a couple of unused import statements after I cleaned up the usages
of `assertTrue` and `assertFalse`. I removed them, and the build should pass
now.---
