Updates necesary packages, removes autopublish and kadira.

Kadira monitoring removed because it was conflicting with the app, in
such a way that the client was not being loaded.
Adds basic site layout and router configuration.
Gets hashtag-filtered realtime twitter feed to the client.

Retrieves a hashtag-filtered twitter stream and sends it to be displayed
on the browser in real-time.
Merge pull request #2 from fangari/twitter_feed

Twitter stream filtered by hashtag.