updated nuget pkg
updated nuget pkg - reference to webapi2 version of Strathweb wep api output cache
made the Key property the _Id of the document
Save (instead of insert) to provider Upsert functionality
When inserting item with same key, it's updated
Started implementation of Get (object)
Some issues on asserting the response

Have opened a question on stackoverflow
http://stackoverflow.com/questions/21600968/using-servicestack-text-to-deserialize-a-json-string-to-object
changed "key" to _id
implemented Get by storing AssemblyQualifiedName in CachedItem
creates instance of this when retrieving.
added CalculateKey utility to return a hashed version of the key if over 130 chars
added KeyTooLongException thrown when key supplied is over 1024 bytes
updated nuget pkg