First round of commits for the Kronolith Event Map.

First round of commits for the Kronolith Event Map.

Displaying the map is working for all drivers, SAPO also has minimal
reverse geocoding implemented.  Still need to hook forward geocoding
into changing the Location box, and the Horde map driver still
needs draggable markers to be implemented, but the SAPO driver
has them already. Also, still need to tie in the location data storage