This User's Guide is a continuing work in progress and is being updated by volunteers in their spare time. We have made our best attempts to ensure the information contained herein is both complete and accurate, but there may be errors.

We appreciate any constructive criticism of this Guide, and welcome suggestions on how to make it more complete, more accurate, or more usable by everyone. If there is information you wish to have added or checked for accuracy, please contact one of the maintainers and we will make any required modifications as soon as our schedules permit.