changed from dropdown to single button
Merge pull request #39 from hrovira/master

changed from dropdown to single button
Merge pull request #38 from kleisb/seqpeekv2_integration

Lollipop plot for SeqPeek V2, mutated_samples datasource
fixed errors, added null check, general cleanup
moved
Simplified code
Fixed protein domain handling.
Draw region (x-axis) based on protein length.