Code in this distribution that is written by Josh Dybnis is released to the
public domain, as explained at http://creativecommons.org/licenses/publicdomain
which is repeated below:
    
    The person or persons who have associated work with this document (the 
    "Dedicator" or "Certifier") hereby either (a) certifies that, to the
    best of his knowledge, the work of authorship identified is in the 
    public domain of the country from which the work is published, or (b)
    hereby dedicates whatever copyright the dedicators holds in the work of
    authorship identified below (the "Work") to the public domain. A 
    certifier, moreover, dedicates any copyright interest he may have in the
    associated work, and for these purposes, is described as a "dedicator" 
    below.
    
    A certifier has taken reasonable steps to verify the copyright status of
    this work. Certifier recognizes that his good faith efforts may not 
    shield him from liability if in fact the work certified is not in the 
    public domain.
    
    Dedicator makes this dedication for the benefit of the public at large 
    and to the detriment of the Dedicator's heirs and successors. Dedicator 
    intends this dedication to be an overt act of relinquishment in 
    perpetuity of all present and future rights under copyright law, 
    whether vested or contingent, in the Work. Dedicator understands that 
    such relinquishment of all rights includes the relinquishment of all 
    rights to enforce (by lawsuit or otherwise) those copyrights in the Work.
    
    Dedicator recognizes that, once placed in the public domain, the Work may
    be freely reproduced, distributed, transmitted, used, modified, built 
    upon, or otherwise exploited by anyone for any purpose, commercial or 
    non-commercial, and in any way, including by methods that have not yet 
    been invented or conceived.