Bugfix: null pointer exception in ScoringActivity.
Change to use cacheKey for downloads.
Modifies SessionUpload toString().
Added CrimpRetryPolicy.
Added a counter to spice service to identify upload request.
Enhance ScoringActivity GUI.
ScoringActivity change update of UI for downloads to only be handled upon score download completion.
Added CrimpApplication.
Added notification for upload status.
Upload request will now go through CrimpApplication queue.