Enhancements to dashboard option scraper.

Scraper script now lists each module as its own category so we can
interpret the results easily and see which modules are under tested.
Removed RAM and numCPUs since we don't gather it yet.
Wasn't picking up Qt or MPI before, it should now.

Change-Id: Ia4dcb2eb5f674c9ed9d11f2aa8d6bed703ebca77
Merge topic 'dash_discover' into master

c440e8e6 Enhancements to dashboard option scraper.