Issue #2324365 by jhodgdon: DisplayVariant plugin class needs more info added.
Issue #2330363 by dawehner: Enhance the controller resolver to get a route match class.
Issue #2148199 by cilefen, attila.fekete, mtift | alexpott: Use snapshot to warn users if the configuration has changed since last import.
Issue #2336353 by cilefen: Fixed The message when there is no configuration to synchronize/import is misleading.