test if mapserver configuration already exists
test if mapserver configuration already exists

Test if the mapserver configuration already exists so that the main
cavedb database can be dropped and recreated with an existing data
directory in place. This is useful for local development.

masneyb/cavedbmanager,masneyb/cavedbmanager,masneyb/cavedbmanager,masneyb/cavedbmanager