Github user ivmaykov commented on the issue:
https://github.com/apache/zookeeper/pull/678
@eolivelli capitalized "Airlift" in NOTICE.txt
@anmolnar use `FileNameUtils.getExtension()` for file type detection
everyone: fixed some copy-paste bugs in PEMFileLoaderTest and
JKSFileLoaderTest, and added more test cases.---
