* stable-2.14:
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
WorkQueue: Don't fail when queue metric already exists
WorkQueue: Sanitize metric name when queue is created
DropWizardMetricMaker: Introduce method to sanitize metric name
Change-Id: I4729d537aeb5ef934fcae90b610e28966a6ada9a