fix npm

docker/node/Dockerfile

@@ -13,7 +13,7 @@ RUN npm install npm@3.5.2; \
     apt-get update; \
     # Install dependencies
     apt-get install -yqq --no-install-recommends git bzip2 curl unzip; \
-    npm install -g gulp bower jison babel-cli typescript@next; \
+    npm install -g gulp bower jison babel-cli babel-preset-es2015 babel-preset-stage-2 typescript@next; \
     npm cache clean; \
     apt-get -yqq autoremove; \
     apt-get -yqq clean;  \