Update travis file for slack integration with OHS #cql channel
Update travis file for slack integration with OHS #cql channel

DBCG/cql_engine,MeasureAuthoringTool/clinical_quality_language,wanghaisheng/clinical_quality_language-Research,MeasureAuthoringTool/clinical_quality_language,DBCG/cql_engine,wanghaisheng/clinical_quality_language-Research,cqframework/clinical_quality_language,wanghaisheng/clinical_quality_language-Research,MeasureAuthoringTool/clinical_quality_language,MeasureAuthoringTool/clinical_quality_language,cqframework/clinical_quality_language