Update docker file, node no longer installed

Dockerfile

@@ -1,22 +1,9 @@
 FROM python:3-onbuild
 MAINTAINER Paulus Schoutsen <Paulus@PaulusSchoutsen.nl>
 
-RUN apt-get update && apt-get install -y nodejs npm
-
-RUN npm install -g bower vulcanize
-
-# Debian installs nodejs as nodejs instead of node.
-RUN ln -sf /usr/bin/nodejs /usr/sbin/node
-
-# RUN ./build_polymer
-RUN cd homeassistant/components/http/www_static/polymer && \
-    bower install --allow-root && \
-    vulcanize -o build.htm home-assistant-main.html
-
 # Temporary fix while waiting for new version of phue to be released
 RUN curl https://raw.githubusercontent.com/studioimaginaire/phue/master/phue.py -o phue.py
 
-
 VOLUME /config
 
 EXPOSE 8123