GraphHopperRoadManager now fully operational. 

git-svn-id: http://osmbonuspack.googlecode.com/svn/trunk/OSMBonusPack@558 a1b53bf6-db27-9bef-da93-b0e99b91ed31
GraphHopperRoadManager improvements. 
GroundOverlay bounding box
Various Javadoc updates. 

git-svn-id: http://osmbonuspack.googlecode.com/svn/trunk/OSMBonusPack@559 a1b53bf6-db27-9bef-da93-b0e99b91ed31