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

setup.py

@@ -0,0 +1,12 @@
+from setuptools import setup, find_packages
+
+setup(name='home-assistant-frontend',
+      version='20171021.2',
+      description='The Home Assistant frontend',
+      url='https://github.com/home-assistant/home-assistant-polymer',
+      author='Paulus Schoutsen',
+      author_email='Paulus@PaulusSchoutsen.nl',
+      license='Apache License 2.0',
+      packages=find_packages(include=['hass_frontend', 'hass_frontend.*']),
+      include_package_data=True,
+      zip_safe=False)