* stable-2.7:
Check that patch set is current before doing a rebase
Add trailing period on "This reverts commit ..." line
Release notes for Gerrit 2.7
Documentation: Reverse Proxy Configuration
Fix: push bypass review cannot close change from UI
Fix: 'change_key' of current patchset pushed by 'refs/changes' is still old one.
Update the release notes for 2.6
Conflicts:
gerrit-gwtui/src/main/java/com/google/gerrit/client/changes/ChangeMessages.properties
Change-Id: I3f8d7ab5bafd0274cd5d29afe7b746c2e1951674
9c8ef7693b