Added "total" track.
Added button for toggling between bar and lollipop plot.
Bar plots are scaled by maximum number of samples in any location over all tracks
Display number of samples for total track
Fixed total track bar plot coloring when changing Group By
Fixed MutSig rank in SeqPeek track view
Updated dependency
Changed template
Merge pull request #58 from kleisb/seqpeekv2_integration

Seqpeekv2 integration