Added lock, ring, and track command models.
Added message and erase commands.
Added Persona and embedded data in index.html.
Hooked up commands to UI.
Added device model and location tracking.
Replaced old static with new_static.
Revert "Add more secure session handler"

This reverts commit ac3e602c2c215db7120b51fcd26d90d70078dc5c.

Conflicts:
	static/index.html
Updated server to serve new index and static files.
Refactored device, commands, and global data.
Merge pull request #37 from jrconlin/commands

Commands
Modal improvements.

- Clicking outside the modal window closes it.
- Modals open under clicked buttons.
- Modal fills the screen at mobile resolution.
- Style improvements.
Usability and visual clean up.
Merge pull request #38 from jrconlin/desktop-stylin

Desktop styles
Fixed track and ring command prefixes.
Temporary fix for websocket URL.
Added sign out and device not found handling.
Tweaked location updates so that they won't reset the zoom every time.
Fixed issues with logout.
Normalized latitude and longitude params.

https://www.mapbox.com/mapbox.js/api/v1.6.3/l-latlng/
resolving conflict