added axes for mutation diagram, fixed a bug related to region scaling
added axes for mutation diagram, fixed a bug related to region scaling

adamabeshouse/cbioportal,sheridancbio/cbioportal,gsun83/cbioportal,zhx828/cbioportal,angelicaochoa/cbioportal,kalletlak/cbioportal,zheins/cbioportal,mandawilson/cbioportal,pughlab/cbioportal,n1zea144/cbioportal,fcriscuo/cbioportal,HectorWon/cbioportal,holtgrewe/cbioportal,n1zea144/cbioportal,bihealth/cbioportal,shrumit/cbioportal-gsoc-final,gsun83/cbioportal,inodb/cbioportal,j-hudecek/cbioportal,bengusty/cbioportal,shrumit/cbioportal-gsoc-final,holtgrewe/cbioportal,HectorWon/cbioportal,leedonghn4/cbio-portal-webgl,kalletlak/cbioportal,shrumit/cbioportal-gsoc-final,zheins/cbioportal,yichaoS/cbioportal,shrumit/cbioportal-gsoc-final,xmao/cbioportal,adamabeshouse/cbioportal,bihealth/cbioportal,adamabeshouse/cbioportal,sheridancbio/cbioportal,cBioPortal/cbioportal,yichaoS/cbioportal,inodb/cbioportal,holtgrewe/cbioportal,leedonghn4/cbioportal,leedonghn4/cbioportal,fcriscuo/cbioportal,IntersectAustralia/cbioportal,kalletlak/cbioportal,pughlab/cbioportal,inodb/cbioportal,leedonghn4/cbioportal,holtgrewe/cbioportal,IntersectAustralia/cbioportal,IntersectAustralia/cbioportal,kalletlak/cbioportal,HectorWon/cbioportal,n1zea144/cbioportal,HectorWon/cbioportal,fcriscuo/cbioportal,n1zea144/cbioportal,mandawilson/cbioportal,leedonghn4/cbio-portal-webgl,bihealth/cbioportal,yichaoS/cbioportal,onursumer/cbioportal,bihealth/cbioportal,bengusty/cbioportal,pughlab/cbioportal,d3b-center/pedcbioportal,xmao/cbioportal,pughlab/cbioportal,jjgao/cbioportal,jjgao/cbioportal,leedonghn4/cbio-portal-webgl,jjgao/cbioportal,istemi-bahceci/cbioportal,istemi-bahceci/cbioportal,d3b-center/pedcbioportal,zhx828/cbioportal,pughlab/cbioportal,zheins/cbioportal,IntersectAustralia/cbioportal,adamabeshouse/cbioportal,zheins/cbioportal,IntersectAustralia/cbioportal,sheridancbio/cbioportal,j-hudecek/cbioportal,bengusty/cbioportal,yichaoS/cbioportal,zhx828/cbioportal,xmao/cbioportal,jjgao/cbioportal,gsun83/cbioportal,xmao/cbioportal,istemi-bahceci/cbioportal,angelicaochoa/cbioportal,istemi-bahceci/cbioportal,cBioPortal/cbioportal,kalletlak/cbioportal,bihealth/cbioportal,cBioPortal/cbioportal,yichaoS/cbioportal,mandawilson/cbioportal,onursumer/cbioportal,shrumit/cbioportal-gsoc-final,IntersectAustralia/cbioportal,inodb/cbioportal,sheridancbio/cbioportal,n1zea144/cbioportal,fcriscuo/cbioportal,onursumer/cbioportal,leedonghn4/cbioportal,leedonghn4/cbioportal,HectorWon/cbioportal,istemi-bahceci/cbioportal,zheins/cbioportal,angelicaochoa/cbioportal,zhx828/cbioportal,d3b-center/pedcbioportal,kalletlak/cbioportal,mandawilson/cbioportal,kalletlak/cbioportal,xmao/cbioportal,sheridancbio/cbioportal,jjgao/cbioportal,shrumit/cbioportal-gsoc-final,gsun83/cbioportal,fcriscuo/cbioportal,bengusty/cbioportal,inodb/cbioportal,pughlab/cbioportal,zhx828/cbioportal,leedonghn4/cbioportal,yichaoS/cbioportal,pughlab/cbioportal,n1zea144/cbioportal,jjgao/cbioportal,angelicaochoa/cbioportal,fcriscuo/cbioportal,shrumit/cbioportal-gsoc-final,adamabeshouse/cbioportal,onursumer/cbioportal,j-hudecek/cbioportal,angelicaochoa/cbioportal,bihealth/cbioportal,bengusty/cbioportal,angelicaochoa/cbioportal,holtgrewe/cbioportal,leedonghn4/cbio-portal-webgl,zheins/cbioportal,sheridancbio/cbioportal,d3b-center/pedcbioportal,gsun83/cbioportal,adamabeshouse/cbioportal,d3b-center/pedcbioportal,HectorWon/cbioportal,zhx828/cbioportal,leedonghn4/cbio-portal-webgl,cBioPortal/cbioportal,mandawilson/cbioportal,gsun83/cbioportal,xmao/cbioportal,inodb/cbioportal,zhx828/cbioportal,bihealth/cbioportal,d3b-center/pedcbioportal,n1zea144/cbioportal,yichaoS/cbioportal,cBioPortal/cbioportal,istemi-bahceci/cbioportal,mandawilson/cbioportal,jjgao/cbioportal,d3b-center/pedcbioportal,adamabeshouse/cbioportal,j-hudecek/cbioportal,holtgrewe/cbioportal,onursumer/cbioportal,j-hudecek/cbioportal,inodb/cbioportal,cBioPortal/cbioportal,onursumer/cbioportal,angelicaochoa/cbioportal,IntersectAustralia/cbioportal,gsun83/cbioportal,leedonghn4/cbio-portal-webgl,mandawilson/cbioportal,j-hudecek/cbioportal,bengusty/cbioportal