WARNING

The contents of this directory is generally not intended to be modified
by administrators. Do it only if you really know what you are doing. 
It is neccessary to edit or create a new file here when porting the 
system to a new database backend.

The maps/ subdirectory shouldn't be touched in any case. 
It is intended to be modified by system developers only.

The dbUpdate/ subdirectory contains scripts used to convert databases
to a new schema.