Moved to Json.Net 5.0.6
Switched product version to 1.3.0
JsonMapper refactoring:
 - remove automatic fetch of reference via DataContext
 - add support for mapping simple and object arrays
 - added unit tests
Added AccessKey model, repository and EF implementation.
Added access keys CRUD to the REST API.
Added support for /user/current shortcut to access current user details and access keys.
Fixed simple array matching in resource unit tests.
Added support for access key authentication and authorization in the REST API.
Added AccessKey authorization to WS API.
Refactored WS core to support action context and action filters.
Added ability for clients to poll/subscribe to device commands.
Extended WS API to allow other actions to clients (insert notification, update command).
SubscriptionManager are now static properties at WS controllers.