* stable-3.2:
When writing temporary plugin files, ensure the directory exists
Update git submodules
Update git submodules
Update replication plugin to latest master revision
Fix gr-label-info test
Set version to 2.16.21-SNAPSHOT
Set version to 2.16.20
Trim parameterized strings evaluated from LdapRealm
Update account full name when it changes in LDAP
Set Api version for plugin jars
Move 'Start Review' to primary actions
Change the label and title of SetReadyForReview
Change schema migration for revert permission to grant on refs/*
Update git submodules
Update git submodules
Update git submodules
Update git submodules
Update git submodules
Update git submodules
e2e-tests: Add {Approve|Submit}Change core scenarios
Hide "No Votes" notice for for labels added and approved by rules
Change-Id: I899f0f939542a1d193b1674f2a5b8fe2efce03a1
c878e9bcbd