Consolidate frontend (#468)

* Consolidate frontend

* Remove no longer needed cd

* Get Roboto from bower_components

* Remove external dependency from update_mdi.py

* Copy leaflet assets on build time

* Tweak Dockerfile

* Create Python package

* Set zip_safe to False

* Update build scripts

* Version bump to 20171021.0

* Fix service worker

* Version bump to 20171021.2

* Update docker ignore

* Tweak Dockerfile thanks to Adam

script/bootstrap

@@ -0,0 +1,16 @@
+#!/bin/sh
+# Resolve all frontend dependencies that the application requires to develop.
+
+# Stop on errors
+set -e
+
+cd "$(dirname "$0")/.."
+
+# Install node modules
+yarn install
+
+# Install bower web components. Allow to download the components as root since the user in docker is root.
+./node_modules/.bin/bower install --allow-root
+
+# Build files that need to be generated to run development mode
+yarn dev