* stable-3.1:
Update highlight.js
Add "Page ..." next to back and forward arrows
Fix the size of the commit message box
Bazel: Fix issues flagged by buildifier
Document that gerrit supports JDK 11
lib/lucene: merge jars using a java_binary rule
Change-Id: I9807d05de588e8437310ade18e2e5e9c84d2fe27