Import validator module relative to scripts folder in unit tests
Import validator module relative to scripts folder in unit tests

Instead of relative to its Python package. so that it does not need to
be added to PYTHONPATH.

inodb/cbioportal,gsun83/cbioportal,bihealth/cbioportal,pughlab/cbioportal,adamabeshouse/cbioportal,yichaoS/cbioportal,mandawilson/cbioportal,angelicaochoa/cbioportal,inodb/cbioportal,zhx828/cbioportal,d3b-center/pedcbioportal,d3b-center/pedcbioportal,angelicaochoa/cbioportal,onursumer/cbioportal,zhx828/cbioportal,kalletlak/cbioportal,onursumer/cbioportal,onursumer/cbioportal,shrumit/cbioportal-gsoc-final,yichaoS/cbioportal,sheridancbio/cbioportal,adamabeshouse/cbioportal,adamabeshouse/cbioportal,IntersectAustralia/cbioportal,yichaoS/cbioportal,d3b-center/pedcbioportal,yichaoS/cbioportal,zhx828/cbioportal,angelicaochoa/cbioportal,shrumit/cbioportal-gsoc-final,yichaoS/cbioportal,n1zea144/cbioportal,cBioPortal/cbioportal,zhx828/cbioportal,inodb/cbioportal,sheridancbio/cbioportal,pughlab/cbioportal,kalletlak/cbioportal,shrumit/cbioportal-gsoc-final,gsun83/cbioportal,jjgao/cbioportal,shrumit/cbioportal-gsoc-final,inodb/cbioportal,sheridancbio/cbioportal,IntersectAustralia/cbioportal,pughlab/cbioportal,inodb/cbioportal,d3b-center/pedcbioportal,kalletlak/cbioportal,sheridancbio/cbioportal,gsun83/cbioportal,n1zea144/cbioportal,mandawilson/cbioportal,kalletlak/cbioportal,pughlab/cbioportal,IntersectAustralia/cbioportal,jjgao/cbioportal,IntersectAustralia/cbioportal,pughlab/cbioportal,adamabeshouse/cbioportal,pughlab/cbioportal,cBioPortal/cbioportal,adamabeshouse/cbioportal,n1zea144/cbioportal,cBioPortal/cbioportal,angelicaochoa/cbioportal,gsun83/cbioportal,mandawilson/cbioportal,angelicaochoa/cbioportal,shrumit/cbioportal-gsoc-final,adamabeshouse/cbioportal,shrumit/cbioportal-gsoc-final,IntersectAustralia/cbioportal,mandawilson/cbioportal,bihealth/cbioportal,inodb/cbioportal,kalletlak/cbioportal,shrumit/cbioportal-gsoc-final,mandawilson/cbioportal,zhx828/cbioportal,sheridancbio/cbioportal,bihealth/cbioportal,angelicaochoa/cbioportal,IntersectAustralia/cbioportal,jjgao/cbioportal,n1zea144/cbioportal,inodb/cbioportal,adamabeshouse/cbioportal,cBioPortal/cbioportal,pughlab/cbioportal,gsun83/cbioportal,zhx828/cbioportal,jjgao/cbioportal,mandawilson/cbioportal,bihealth/cbioportal,yichaoS/cbioportal,d3b-center/pedcbioportal,jjgao/cbioportal,cBioPortal/cbioportal,bihealth/cbioportal,n1zea144/cbioportal,mandawilson/cbioportal,kalletlak/cbioportal,yichaoS/cbioportal,kalletlak/cbioportal,onursumer/cbioportal,cBioPortal/cbioportal,jjgao/cbioportal,IntersectAustralia/cbioportal,bihealth/cbioportal,d3b-center/pedcbioportal,n1zea144/cbioportal,jjgao/cbioportal,gsun83/cbioportal,onursumer/cbioportal,d3b-center/pedcbioportal,n1zea144/cbioportal,zhx828/cbioportal,onursumer/cbioportal,sheridancbio/cbioportal,angelicaochoa/cbioportal,bihealth/cbioportal,gsun83/cbioportal