Merge branch 'stable-3.3' into master
* stable-3.3:
Bazel: Perform some clean ups after rules_closure removal
Update JGit to 5d925ecbb
Move java_tools javac argument into tools parameter.
Exempt commons-io from library compliance
Bump commons-io version to 2.4
Update git submodules
Update git submodules
Update git submodules
Update git submodules
Compact the REST-API output JSON unconditionally
Elasticsearch: Discontinue EOL versions 7.0 and 7.1 support
Elasticsearch: Discontinue EOL version 6.8 thus whole V6 support
Update git submodules
Avoid logging "length=0" exception
Change-Id: I28ee5f258c2072886d1b2674f017b76d9da0757d
