remove dependencies from coverage reports.
removes module from the spec.
provides stack functionality (used in regions and model)
adjusts Stack.included to work on either instance or class level inclusion.
adds history stack functionality to model

- current attributes will be stored in the stack when calling set.
adds in the expected dependencies.
adjusts route/configuration to not reference /images for the uploader.
fixes uploader to not display if there's no acceptable files to upload.
removes uploader test area.
adds log prefix for mercury view.