Update NO color; Define colors for POSITIVE/NEGATIVE
Update NO color; Define colors for POSITIVE/NEGATIVE

The positive/negative color can be found in study http://www.cbioportal.org/beta/study?id=blca_mskcc_solit_2014


Former-commit-id: d9e2f14df31e2f6914d15ce2f0977961e2f68e15
alisman/cbioportal-frontend,cBioPortal/cbioportal-frontend,alisman/cbioportal-frontend,alisman/cbioportal-frontend,cBioPortal/cbioportal-frontend,alisman/cbioportal-frontend,alisman/cbioportal-frontend,cBioPortal/cbioportal-frontend,cBioPortal/cbioportal-frontend,alisman/cbioportal-frontend,cBioPortal/cbioportal-frontend,cBioPortal/cbioportal-frontend