* Added AwaitResult and ReportResult methods to DescribedHandlerDescriptor
* Moved DontCollectAttribute and MightAwaitAttribute to Annotations namespace
* Rewrote UpdateRouter and UpdateHandlersPool
* Fixed Synchronous handlers routing bug
* Code cleanup
* Added debug logging helper that use default Debug tracer to trace filter, providers, routers and pool execution
* Added debug logging for failing during handlers resolving, filters
* Added new "CreateEmptyBuilder" methods for TelegramBotHost class
* Addede ability to name handlers using "DisplayNameAttribute". This name is writed to descriptor's "DisplayString" property
* Fixed missing summaries inside Hosting library