id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
135	cancel download of no longer visible tiles	Martin Kolman	Martin Kolman	" * cancel download of tiles that are no longer visible
 * or just cancel download of a tile if there are no free slots for downloading visible tiles"	enhancement	new	minor	milestone2	gps	2.0		fbdMPvpY