* stable-2.15:
Update git submodules
Use Logger's built-in string formatting where possible
Doc: Fix code example in JS API
Allow some sections of the change list to overflow
Fix more comparisons of current user
Revert "WorkQueue: Add metrics"
Fix permissions checks on Gerrit API on current user
GroupCacheImpl: Fix log message when UUID is not found
Update git submodules
Update git submodules
WorkQueue.Executor#buildMetrics: Remove MetricMaker parameter
ChangeQueryBuilder: Allow ownerin predicate to be evaluated by the index
Update git submodules
Update git submodules
Update git submodules
ldap.Helper: Use local logger and make logger in LdapRealm private
Remove ValidationError#createLoggerSink to avoid passing around loggers
LdapLoginServlet: Improve exception handling
OperatingSystemMXBeanProvider: Log exception for ReflectiveOperationException
HttpPluginServlet: Don't trim leading whitespace from about.md content
ProjectConfig: Don't use JGit's StringUtils to convert to lower case
Do not abort indexing if < 50% projects failed
Revert "AllChangesIndexer: Don't abort when failing to open repository"
WorkQueue: Don't fail when queue metric already exists
WorkQueue: Sanitize metric name when queue is created
DropWizardMetricMaker: Introduce method to sanitize metric name
VersionedAccountDestinations: Remove unused createSink(String) method
ProjectBasicAuthFilter: Add comment why cause is not logged
BazelBuild: Fix exception message when command was interrupted
GitwebServlet: Write only one log entry for CGI errors
GitwebServlet: Log unexpected errors on error level
PostGpgKeys: Remove unneeded use of Joiner
Remove some logs for errors that are rethrown
DropWizardMetricMaker: Improve error messages for invalid arguments
DropWizardMetricMaker: Improve error message when metric name is invalid
AllChangesIndexer: Don't abort when failing to open repository
Change-Id: I33e8a1c9498c6adecd4ffc7d8ef0cc78aeb28eea
b564a52689