added return type to message post for queue service
Code cleanup and bug fixes for updating the return value of PostMessagesAsync
Improved testing of PostMessagesAsync and PostMessages
Merge pull request #406 from sharwell/eltone_master

Added return type to message post for queue service
Add ExtensibleJsonObject helper base class
Update to Newtonsoft.Json 5.0.8 so [JsonExtensionData] works during serialization
Update Monitoring service object model to extend ExtensibleJsonObject
Update Load Balancers service object model to extend ExtensibleJsonObject
Update DNS service object model to extend ExtensibleJsonObject
Update Databases service object model to extend ExtensibleJsonObject
Update Auto Scale service object model to extend ExtensibleJsonObject
Update Queueing service object model to extend ExtensibleJsonObject
Update core domain object model classes to extend ExtensibleJsonObject
Remove and sort usings