[GraphHopper] Update graph

[Andreas Wolf]

Hi Denis,

Am 23.05.2015 um 15:41 schrieb Denis Rykov:
> I want to update graph. Updating osmreader.osm path and restarting Jetty
> has no effect.
> Should I also manually remove graph.location directory?

yes, you need to remove the directory/change its location.
Unfortunately, the information stored during graph generation is not
enough to do an in-place update (and nobody has implemented such an
update, it should be possible when storing a bit more information).

Regards
Andreas