Adopt mapquest api changes

Mapquest requires a registration since a while for using their
directions api. We use this to get the distance between the locations.
You can register your own api key at
http://developer.mapquest.com/web/products/open

Signed-off-by: Jan Losinski <losinski@wh2.tu-dresden.de>
Add config section to the Readme

Signed-off-by: Jan Losinski <losinski@wh2.tu-dresden.de>
Change backup text to be kore generic

Signed-off-by: Jan Losinski <losinski@wh2.tu-dresden.de>
Send mails not to backup teams

Signed-off-by: Jan Losinski <losinski@wh2.tu-dresden.de>
Adapt dates fro volume 9 release

Signed-off-by: Jan Losinski <losinski@wh2.tu-dresden.de>