* stable-2.12:
ResourceServlet: Fix refreshing stale resources
Skip non-existent projects when migrating to schema version 108
rest-api-changes.txt: Make anchor names consistent
SiteIndexer: Always scan changes from repo/db
Update download-commands plugin
Handle new CommitMergeStatus REBASE_MERGE_CONFLICT in MergeOp
Make JdbcUtil#port() public
Allow to use GWTORM Key classes in plugins
Update 2.12 release notes
Update JGit to 4.1.1.201511131810-r
Set version to 2.12
dev-plugins: Correct missing @Inject annotation
Mention that "submit whole topic" is experimental.
Change-Id: Ic567729ba8a90799cbaa7219b624f7e4720afa79
7ebad9a8bd