real instance object like IContent, this will dramatically increase performance for bulk publishing when not
in a load balanced environment. Updated methods on DistributedCache to refresh many instances at one time, this also
means we're not re-looking it back up again. Need to update media, users, templates, members and macros to use this new feature too.
via this method so that all cache types are simply invalidated with ICacheRefreshers and ApplicationEventHandlers. Currently we
have calls to clear cache in zillions of places and its near impossible to tell where/when it currently happens.