Updated IFrame to expand the XML tag as self-closing is not allowed.
Began work on FileUploader class to simplify uploading files.
Added autoRegister: Boolean to WebpageResource to allow optionally not auto-registering the resource with the Website and removed the implicit Website.
Added SessionResources to allow registerSession (registering a WebResource for a specific session only).
Improved contextualization of resource requests to be at WebResource level instead of ResourceHandler level.