Added convenience method for reading OAuth response.
Added convenience method for reading OAuth response.

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