Fix OQL validation with new gene_list
Fix OQL validation with new gene_list

shrumit/cbioportal-gsoc-final,shrumit/cbioportal-gsoc-final,shrumit/cbioportal-gsoc-final,shrumit/cbioportal-gsoc-final,shrumit/cbioportal-gsoc-final,shrumit/cbioportal-gsoc-final,shrumit/cbioportal-gsoc-final