added a travis config
added a travis config

wishtack/heroku-buildpack-java,bluebreezecf/heroku-buildpack-java,Vincit/heroku-buildpack-java-nodejs,Vincit/heroku-buildpack-java-nodejs,neilgandhi/heroku-buildpack-java,franciscocpg/heroku-buildpack-java,Scalingo/java-buildpack,JIoJIaJIu/heroku-buildpack-java,Parlio/heroku-buildpack-java,kimonocloud/natsu-buildpack-java,noncreativetype/sms,Scalingo/java-buildpack,hpcloud/heroku-buildpack-java,RaymondKroon/heroku-buildpack-vertx,franciscocpg/heroku-buildpack-java,hpcloud/heroku-buildpack-java,noncreativetype/sms,neilgandhi/heroku-buildpack-java,RaymondKroon/heroku-buildpack-vertx,bluebreezecf/heroku-buildpack-java,noncreativetype/sms,heroku/heroku-buildpack-java,wishtack/heroku-buildpack-java,Parlio/heroku-buildpack-java,heroku/heroku-buildpack-java,JIoJIaJIu/heroku-buildpack-java,kimonocloud/natsu-buildpack-java