Added ChatMetaData

New project to use the HTTP API to get server metadata. Also added
Newtonsoft Json support and libraries for WebAPI
Deleted Multiple Chats
Added EasyNetQlibrary for easy Management API access. Added Meadataservice project for management services.
Refactored the Solution
More Project restructuring
More refactoring
More refactoring
More refactoring
Renamed Chatter to ChatUser
Renamed MessagingMetadata project
Fixed the SharedQueue closed exception

http://lists.rabbitmq.com/pipermail/rabbitmq-discuss/2011-March/012026.html