changed Default logger to os.Stderr
changed Default logger to os.Stderr

see #247

tabuyashir/go-restful,mtojek/go-restful,clsung/go-restful,emicklei/go-restful,liggitt/go-restful,vinayakhulawale/go-restful,brendandburns/go-restful,emicklei/go-restful,tabuyashir/go-restful,brendandburns/go-restful,clsung/go-restful,vinayakhulawale/go-restful,mtojek/go-restful,liggitt/go-restful