[ADAM-331] Moving code coverage analysis into a profile, so it is not packaged into artifacts.
Merge pull request #334 from fnothaft/fix-ccov

Moving code coverage into a profile
Added the TrackedLayout class.
Added filterByOverlappingRegion to AdamRDDFunctions
Added the VizReads tool to CLI.

VizReads is a tool for interactive or static visualization of aligned reads along the genome.
Ran ./scripts/format-source