Refactor, add heatmap/3D markers, live streaming, include higher-res world/cloud maps
Add pause mode on blur, revise heatmap display, optimize performance, fix indentation
Remove preventDefault from controls, don't perform drag when clicking a select menu
Configuration with config.json, pretty console logging, broke utilities out into util module, README, code cleanup/variable renaming
Use template for application HTML, add menu to switch visualization type.

Align sun according to current time, show users location on map when loaded.

Show spinner when loading textures.

Configurable heatmap types, throttle FPS for heatmap, add setter for heatmap configuration.

Disable text selection, use crosshair cursor.
Fix fadeout of overlays, add gt.config.pauseOnBlur, don't pause until loading complete
Fix socket disconnection
Make output layers more visible, stop bouncing when zooming with mousewheel on Mac OS X.
Add label to style menu, move to bottom right. Format tweet count correctly, add label.
Fix disconnect/reconnect behavior
Allow pan with right click
Make the switch style menu less obtrusive
Save map and load map style from URL hash
Throttle tweets for smoother output
App takes options as arguments, added itemName and itemNamePlural arguments to app, added menus, count, and fps optios to app, styled FPS indicator, prettier select menu, icons for types.
Update README
Added technology links
Added and corrected comments, cleaned up spacing
Added Procfile for Heroku
Set port correctly from process.env.PORT