Remove node version 0.11 from travis testing
Remove node version 0.11 from travis testing

fly19890211/codebox,blubrackets/codebox,lcamilo15/codebox,indykish/codebox,quietdog/codebox,kustomzone/codebox,listepo/codebox,nobutakaoshiro/codebox,ahmadassaf/Codebox,rodrigues-daniel/codebox,rajthilakmca/codebox,nobutakaoshiro/codebox,rajthilakmca/codebox,ronoaldo/codebox,CodeboxIDE/codebox,Ckai1991/codebox,blubrackets/codebox,smallbal/codebox,kustomzone/codebox,lcamilo15/codebox,etopian/codebox,listepo/codebox,fly19890211/codebox,LogeshEswar/codebox,rodrigues-daniel/codebox,indykish/codebox,code-box/codebox,ahmadassaf/Codebox,LogeshEswar/codebox,CodeboxIDE/codebox,ronoaldo/codebox,etopian/codebox,quietdog/codebox,smallbal/codebox,Ckai1991/codebox,code-box/codebox