Starts fix for displaying user tracks in side bar
Adds tracks to sidebar
Merge branch 'Integration' of github.com:Panoptico/NetSense into localIntegration

Conflicts:
	server/track/track_routes.js
Displays correct user, track, and tweet data from fixtures
Saves new tracks to tracks collection on post to /track
Displays VisualizerView in visualizer window rather than ContentView
Updates styles
Updates Stream list styles
Improves navigator styles
Updates button styles
Alters fixture data
Updates track button style
Fixes logout warning
Centers button text
Changes button hover color
Receives and displays user specific tracks in stream list
Saves new tracks in user track list with post request from input box
Updates the environmental variable names for twitter
Updates tweet stream methods and adds tracks directly to user documents on post requests to 'api/v1/track/' route
Merge branch 'localIntegration' of https://github.com/Panoptico/NetSense into localIntegration