Multi tracker

[Google Code Exporter]

I need tracking 5 or 6 car in same time.

Could you explain method to add this feature in code. 
Add comment for each car in map
Select source of nmea for each (BT, SMS)
Select color of each car

I think it could be a good idea like software easygpstracker

Original issue reported on code.google.com by [e-mail] on 26 Jun 2014 at 8:57