Add coveralls for code coverage
Add coveralls for code coverage

maratgaip/MusicApi,KunalKapadia/express-mongoose-es6-rest-api,sebasalvarado/dementia-hacks-api,KunalKapadia/express-mongoose-es6-rest-api,wen911119/my-node-api,kenzanboo/mail,ssmlee04/docker-user-module,ssmlee04/docker-user-module,rcaracaus/pa11y-api