Adds server functionality to start a new socket connection to stream tweet data on a get request
Integrates client and server socket connection
Updates the google maps div to render on double click
Adds color coding of tweet visualization by sentiment score
Changes the color of the birds and the google map type
Updates the tweetMap controller to get the track name dynamically
Merge branch 'addTweetMap' into dev

Conflicts:
	server/twitter/stream_controllers.js