* stable-3.0:
Set version to 2.16.13-SNAPSHOT
Set version to 2.16.12
Add css properties to gr-main-header and gr-fixed-panel
Fix plugin's capabilities to allow creation/deletion of data
SshDaemon: Install unknown channel reference handler
Remove omit_rules_java in call to closure_repositories
Set version to 2.15.18-SNAPSHOT
Set version to 2.15.17
.bazelrc: Update 'strict_action_env' flag
Add caveat about plugin branches in the list of plugins
Doc: Clarify sshd.backend description
Bazel: Bump rules_closure to 3.10.0-rc1
Bazel: Remove duplicate bazel_toolchains fetching
Change-Id: Ic8791ef6eae11d3b1211e889da2e06ffdfcacd0c