Use constants for dictionary values instead of strings over and over.
Add connect + configure convenience method from NBCLDeviceLink
Add two more convenience sequence methods from NBCLDeviceLink.
Remove unused method prototype.
Correct inconsistency with download and thrifty download.
Must explicitly set the Content-Type header to application/xml when setting the configuration (otherwise, form encoding is used and the service throws an error).
Change references from NBCLDeviceLink uri to WSDeviceLink baseURI
Change ViewController NBCLDeviceLink properties to WSDeviceLinks.