This script should be executed the first time you install the image gallery script or whenever
you wish to change gallery settings. The image gallery will not work until you have configured
all options in thsi file for the first time.
*NOTE: The default value for the web root may or may not be correct, depending on your server
configuration. If you are not sure of the path to your website's root directory, you should obtain
this information from your server administrator.
*NOTE: Image and thumbnail directories which do not already exist will be automatically created
the first time you run this script.