Please review and vote on the release candidate #4 for the version 2.2.0,
[ ] +1, Approve the release
[ ] -1, Do not approve the release (please provide specific comments)
The complete staging area is available for your review, which includes:
* JIRA release notes ,
* the official Apache source release to be deployed to dist.apache.org ,
which is signed with the key with fingerprint B98B7708 ,
* all artifacts to be deployed to the Maven Central Repository ,
* source code tag "v2.2.0-RC4" ,
* website pull request listing the release and publishing the API
reference manual .
* Java artifacts were built with Maven 3.5.0 and OpenJDK/Oracle JDK
* Python artifacts are deployed along with the source release to the
The vote will be open for at least 72 hours. It is adopted by majority
approval, with at least 3 PMC affirmative votes.