defined hotkeys for map and feature navigation
addresses #75
Signed-off-by:
Benjamin Jakimow benjamin.jakimow@geo.hu-berlin.de <benjamin.jakimow@geo.hu-berlin.de>
addresses #75
Signed-off-by:
Benjamin Jakimow benjamin.jakimow@geo.hu-berlin.de <benjamin.jakimow@geo.hu-berlin.de>