added date in plan form (not finished)
added RoutesMap interface, GPX map type
implemented remaining map methods through RoutesMap
put GPX to byte[] instead of a file
added marker when displaying a route.
added gpx name
fixed editing of endpoints
handle null endpoint
use GPXMapAPI
add waypoint type
add waypoint type.  Fixed not starting the activity for result
set route name to gpx
use GPXMapAPI
added preference to not use GPS
remove unused imports
added reload callbacks
moved GMap to the org.melato.bus.android.map
commented-out google maps (old version)
use intent-helper
added mapsforge map option