Added License.md
Fixed tests to include BusEvents.
Minor refactor.
Added Sample Messanger.Console Application.
Removed [Serializable] attribute from Infrastructure Entities.
Added DiskFactStore based on Json.Net Serialization.
Extract clone method into an extention method.
Made Infrastructure classes serializable.
Refactored AutofacModules.
Added DiskFactStore using Json.Net Serializer.
Added Conversation Aggregate.