Copyright 2013-2014 RAD Game Tools and Valve Software
            Copyright 2010-2014 Rich Geldreich and Tenacious Software LLC

            All Rights Reserved.

            Permission is hereby granted, free of charge, to any person obtaining a copy
            of this software and associated documentation files (the "Software"), to deal
            in the Software without restriction, including without limitation the rights
            to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
            copies of the Software, and to permit persons to whom the Software is
            furnished to do so, subject to the following conditions:

            The above copyright notice and this permission notice shall be included in
            all copies or substantial portions of the Software.

            THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
            IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
            FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
            AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
            LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
            OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
            THE SOFTWARE.
            

            This is free and unencumbered software released into the public domain.

            Anyone is free to copy, modify, publish, use, compile, sell, or
            distribute this software, either in source code form or as a compiled
            binary, for any purpose, commercial or non-commercial, and by any
            means.

            In jurisdictions that recognize copyright laws, the author or authors
            of this software dedicate any and all copyright interest in the
            software to the public domain. We make this dedication for the benefit
            of the public at large and to the detriment of our heirs and
            successors. We intend this dedication to be an overt act of
            relinquishment in perpetuity of all present and future rights to this
            software under copyright law.

            THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
            EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
            MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
            IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
            OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
            ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
            OTHER DEALINGS IN THE SOFTWARE.

            For more information, please refer to 
            

            Written by Henry Spencer.  Not derived from licensed software.

            Permission is granted to anyone to use this software for any
            purpose on any computer system, and to redistribute it freely,
            subject to the following restrictions:

            1. The author is not responsible for the consequences of use of
                    this software, no matter how awful, even if they arise
                    from defects in it.

            2. The origin of this software must not be misrepresented, either
                    by explicit claim or by omission.

            3. Altered versions must be plainly marked as such, and must not
                    be misrepresented as being the original software.
            

            Copyright 2001-2004 Unicode, Inc.

            Disclaimer

            This source code is provided as is by Unicode, Inc. No claims are
            made as to fitness for any particular purpose. No warranties of any
            kind are expressed or implied. The recipient agrees to determine
            applicability of information provided. If this file has been
            purchased on magnetic or optical media from Unicode, Inc., the
            sole remedy for any claim will be exchange of defective media
            within 90 days of receipt.

            Limitations on Rights to Redistribute This Code

            Unicode, Inc. hereby grants the right to freely use the information
            supplied in this file in the creation of products supporting the
            Unicode Standard, and to make copies of this file in any form
            for internal or external distribution as long as this notice
            remains attached.
            

            This software was written by Alexander Peslyak in 2001.  No copyright is
            claimed, and the software is hereby placed in the public domain.
            In case this attempt to disclaim copyright and place the software in the
            public domain is deemed null and void, then the software is
            Copyright (c) 2001 Alexander Peslyak and it is hereby released to the
            general public under the following terms:

            Redistribution and use in source and binary forms, with or without
            modification, are permitted.

            There's ABSOLUTELY NO WARRANTY, express or implied.
            

            Copyright (c) 1998 Todd C. Miller 

            Permission to use, copy, modify, and distribute this software for any
            purpose with or without fee is hereby granted, provided that the above
            copyright notice and this permission notice appear in all copies.

            THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
            WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
            MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
            ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
            WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
            ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
            OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.