* stable-2.7:
Say in gsql documentation that 'Access Database' capability is required
TrivialRebase: Replace category_id with label
TrivialRebase: Avoid re-adding -2 for code-review label
TrivialRebase: Support custom labels
Fix test skipping flag
Release notes for Gerrit 2.6.2
Fix NullPointerException when comparing AccessSections
Conflicts:
ReleaseNotes/index.txt
tools/release.sh
Change-Id: I3babf1752a7c822fc1c3599643308959bb1da7ec