LICENSE

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     1.2 +++ b/LICENSE	Sat Dec 01 00:00:00 2007 +0000
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     1.4 +The GNU General Public License (GPL)
     1.5 +
     1.6 +Version 2, June 1991
     1.7 +
     1.8 +Copyright (C) 1989, 1991 Free Software Foundation, Inc.
     1.9 +59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
    1.10 +
    1.11 +Everyone is permitted to copy and distribute verbatim copies of this license
    1.12 +document, but changing it is not allowed.
    1.13 +
    1.14 +Preamble
    1.15 +
    1.16 +The licenses for most software are designed to take away your freedom to share
    1.17 +and change it.  By contrast, the GNU General Public License is intended to
    1.18 +guarantee your freedom to share and change free software--to make sure the
    1.19 +software is free for all its users.  This General Public License applies to
    1.20 +most of the Free Software Foundation's software and to any other program whose
    1.21 +authors commit to using it.  (Some other Free Software Foundation software is
    1.22 +covered by the GNU Library General Public License instead.) You can apply it to
    1.23 +your programs, too.
    1.24 +
    1.25 +When we speak of free software, we are referring to freedom, not price.  Our
    1.26 +General Public Licenses are designed to make sure that you have the freedom to
    1.27 +distribute copies of free software (and charge for this service if you wish),
    1.28 +that you receive source code or can get it if you want it, that you can change
    1.29 +the software or use pieces of it in new free programs; and that you know you
    1.30 +can do these things.
    1.31 +
    1.32 +To protect your rights, we need to make restrictions that forbid anyone to deny
    1.33 +you these rights or to ask you to surrender the rights.  These restrictions
    1.34 +translate to certain responsibilities for you if you distribute copies of the
    1.35 +software, or if you modify it.
    1.36 +
    1.37 +For example, if you distribute copies of such a program, whether gratis or for
    1.38 +a fee, you must give the recipients all the rights that you have.  You must
    1.39 +make sure that they, too, receive or can get the source code.  And you must
    1.40 +show them these terms so they know their rights.
    1.41 +
    1.42 +We protect your rights with two steps: (1) copyright the software, and (2)
    1.43 +offer you this license which gives you legal permission to copy, distribute
    1.44 +and/or modify the software.
    1.45 +
    1.46 +Also, for each author's protection and ours, we want to make certain that
    1.47 +everyone understands that there is no warranty for this free software.  If the
    1.48 +software is modified by someone else and passed on, we want its recipients to
    1.49 +know that what they have is not the original, so that any problems introduced
    1.50 +by others will not reflect on the original authors' reputations.
    1.51 +
    1.52 +Finally, any free program is threatened constantly by software patents.  We
    1.53 +wish to avoid the danger that redistributors of a free program will
    1.54 +individually obtain patent licenses, in effect making the program proprietary.
    1.55 +To prevent this, we have made it clear that any patent must be licensed for
    1.56 +everyone's free use or not licensed at all.
    1.57 +
    1.58 +The precise terms and conditions for copying, distribution and modification
    1.59 +follow.
    1.60 +
    1.61 +TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
    1.62 +
    1.63 +0. This License applies to any program or other work which contains a notice
    1.64 +placed by the copyright holder saying it may be distributed under the terms of
    1.65 +this General Public License.  The "Program", below, refers to any such program
    1.66 +or work, and a "work based on the Program" means either the Program or any
    1.67 +derivative work under copyright law: that is to say, a work containing the
    1.68 +Program or a portion of it, either verbatim or with modifications and/or
    1.69 +translated into another language.  (Hereinafter, translation is included
    1.70 +without limitation in the term "modification".) Each licensee is addressed as
    1.71 +"you".
    1.72 +
    1.73 +Activities other than copying, distribution and modification are not covered by
    1.74 +this License; they are outside its scope.  The act of running the Program is
    1.75 +not restricted, and the output from the Program is covered only if its contents
    1.76 +constitute a work based on the Program (independent of having been made by
    1.77 +running the Program).  Whether that is true depends on what the Program does.
    1.78 +
    1.79 +1. You may copy and distribute verbatim copies of the Program's source code as
    1.80 +you receive it, in any medium, provided that you conspicuously and
    1.81 +appropriately publish on each copy an appropriate copyright notice and
    1.82 +disclaimer of warranty; keep intact all the notices that refer to this License
    1.83 +and to the absence of any warranty; and give any other recipients of the
    1.84 +Program a copy of this License along with the Program.
    1.85 +
    1.86 +You may charge a fee for the physical act of transferring a copy, and you may
    1.87 +at your option offer warranty protection in exchange for a fee.
    1.88 +
    1.89 +2. You may modify your copy or copies of the Program or any portion of it, thus
    1.90 +forming a work based on the Program, and copy and distribute such modifications
    1.91 +or work under the terms of Section 1 above, provided that you also meet all of
    1.92 +these conditions:
    1.93 +
    1.94 +    a) You must cause the modified files to carry prominent notices stating
    1.95 +    that you changed the files and the date of any change.
    1.96 +
    1.97 +    b) You must cause any work that you distribute or publish, that in whole or
    1.98 +    in part contains or is derived from the Program or any part thereof, to be
    1.99 +    licensed as a whole at no charge to all third parties under the terms of
   1.100 +    this License.
   1.101 +
   1.102 +    c) If the modified program normally reads commands interactively when run,
   1.103 +    you must cause it, when started running for such interactive use in the
   1.104 +    most ordinary way, to print or display an announcement including an
   1.105 +    appropriate copyright notice and a notice that there is no warranty (or
   1.106 +    else, saying that you provide a warranty) and that users may redistribute
   1.107 +    the program under these conditions, and telling the user how to view a copy
   1.108 +    of this License.  (Exception: if the Program itself is interactive but does
   1.109 +    not normally print such an announcement, your work based on the Program is
   1.110 +    not required to print an announcement.)
   1.111 +
   1.112 +These requirements apply to the modified work as a whole.  If identifiable
   1.113 +sections of that work are not derived from the Program, and can be reasonably
   1.114 +considered independent and separate works in themselves, then this License, and
   1.115 +its terms, do not apply to those sections when you distribute them as separate
   1.116 +works.  But when you distribute the same sections as part of a whole which is a
   1.117 +work based on the Program, the distribution of the whole must be on the terms
   1.118 +of this License, whose permissions for other licensees extend to the entire
   1.119 +whole, and thus to each and every part regardless of who wrote it.
   1.120 +
   1.121 +Thus, it is not the intent of this section to claim rights or contest your
   1.122 +rights to work written entirely by you; rather, the intent is to exercise the
   1.123 +right to control the distribution of derivative or collective works based on
   1.124 +the Program.
   1.125 +
   1.126 +In addition, mere aggregation of another work not based on the Program with the
   1.127 +Program (or with a work based on the Program) on a volume of a storage or
   1.128 +distribution medium does not bring the other work under the scope of this
   1.129 +License.
   1.130 +
   1.131 +3. You may copy and distribute the Program (or a work based on it, under
   1.132 +Section 2) in object code or executable form under the terms of Sections 1 and
   1.133 +2 above provided that you also do one of the following:
   1.134 +
   1.135 +    a) Accompany it with the complete corresponding machine-readable source
   1.136 +    code, which must be distributed under the terms of Sections 1 and 2 above
   1.137 +    on a medium customarily used for software interchange; or,
   1.138 +
   1.139 +    b) Accompany it with a written offer, valid for at least three years, to
   1.140 +    give any third party, for a charge no more than your cost of physically
   1.141 +    performing source distribution, a complete machine-readable copy of the
   1.142 +    corresponding source code, to be distributed under the terms of Sections 1
   1.143 +    and 2 above on a medium customarily used for software interchange; or,
   1.144 +
   1.145 +    c) Accompany it with the information you received as to the offer to
   1.146 +    distribute corresponding source code.  (This alternative is allowed only
   1.147 +    for noncommercial distribution and only if you received the program in
   1.148 +    object code or executable form with such an offer, in accord with
   1.149 +    Subsection b above.)
   1.150 +
   1.151 +The source code for a work means the preferred form of the work for making
   1.152 +modifications to it.  For an executable work, complete source code means all
   1.153 +the source code for all modules it contains, plus any associated interface
   1.154 +definition files, plus the scripts used to control compilation and installation
   1.155 +of the executable.  However, as a special exception, the source code
   1.156 +distributed need not include anything that is normally distributed (in either
   1.157 +source or binary form) with the major components (compiler, kernel, and so on)
   1.158 +of the operating system on which the executable runs, unless that component
   1.159 +itself accompanies the executable.
   1.160 +
   1.161 +If distribution of executable or object code is made by offering access to copy
   1.162 +from a designated place, then offering equivalent access to copy the source
   1.163 +code from the same place counts as distribution of the source code, even though
   1.164 +third parties are not compelled to copy the source along with the object code.
   1.165 +
   1.166 +4. You may not copy, modify, sublicense, or distribute the Program except as
   1.167 +expressly provided under this License.  Any attempt otherwise to copy, modify,
   1.168 +sublicense or distribute the Program is void, and will automatically terminate
   1.169 +your rights under this License.  However, parties who have received copies, or
   1.170 +rights, from you under this License will not have their licenses terminated so
   1.171 +long as such parties remain in full compliance.
   1.172 +
   1.173 +5. You are not required to accept this License, since you have not signed it.
   1.174 +However, nothing else grants you permission to modify or distribute the Program
   1.175 +or its derivative works.  These actions are prohibited by law if you do not
   1.176 +accept this License.  Therefore, by modifying or distributing the Program (or
   1.177 +any work based on the Program), you indicate your acceptance of this License to
   1.178 +do so, and all its terms and conditions for copying, distributing or modifying
   1.179 +the Program or works based on it.
   1.180 +
   1.181 +6. Each time you redistribute the Program (or any work based on the Program),
   1.182 +the recipient automatically receives a license from the original licensor to
   1.183 +copy, distribute or modify the Program subject to these terms and conditions.
   1.184 +You may not impose any further restrictions on the recipients' exercise of the
   1.185 +rights granted herein.  You are not responsible for enforcing compliance by
   1.186 +third parties to this License.
   1.187 +
   1.188 +7. If, as a consequence of a court judgment or allegation of patent
   1.189 +infringement or for any other reason (not limited to patent issues), conditions
   1.190 +are imposed on you (whether by court order, agreement or otherwise) that
   1.191 +contradict the conditions of this License, they do not excuse you from the
   1.192 +conditions of this License.  If you cannot distribute so as to satisfy
   1.193 +simultaneously your obligations under this License and any other pertinent
   1.194 +obligations, then as a consequence you may not distribute the Program at all.
   1.195 +For example, if a patent license would not permit royalty-free redistribution
   1.196 +of the Program by all those who receive copies directly or indirectly through
   1.197 +you, then the only way you could satisfy both it and this License would be to
   1.198 +refrain entirely from distribution of the Program.
   1.199 +
   1.200 +If any portion of this section is held invalid or unenforceable under any
   1.201 +particular circumstance, the balance of the section is intended to apply and
   1.202 +the section as a whole is intended to apply in other circumstances.
   1.203 +
   1.204 +It is not the purpose of this section to induce you to infringe any patents or
   1.205 +other property right claims or to contest validity of any such claims; this
   1.206 +section has the sole purpose of protecting the integrity of the free software
   1.207 +distribution system, which is implemented by public license practices.  Many
   1.208 +people have made generous contributions to the wide range of software
   1.209 +distributed through that system in reliance on consistent application of that
   1.210 +system; it is up to the author/donor to decide if he or she is willing to
   1.211 +distribute software through any other system and a licensee cannot impose that
   1.212 +choice.
   1.213 +
   1.214 +This section is intended to make thoroughly clear what is believed to be a
   1.215 +consequence of the rest of this License.
   1.216 +
   1.217 +8. If the distribution and/or use of the Program is restricted in certain
   1.218 +countries either by patents or by copyrighted interfaces, the original
   1.219 +copyright holder who places the Program under this License may add an explicit
   1.220 +geographical distribution limitation excluding those countries, so that
   1.221 +distribution is permitted only in or among countries not thus excluded.  In
   1.222 +such case, this License incorporates the limitation as if written in the body
   1.223 +of this License.
   1.224 +
   1.225 +9. The Free Software Foundation may publish revised and/or new versions of the
   1.226 +General Public License from time to time.  Such new versions will be similar in
   1.227 +spirit to the present version, but may differ in detail to address new problems
   1.228 +or concerns.
   1.229 +
   1.230 +Each version is given a distinguishing version number.  If the Program
   1.231 +specifies a version number of this License which applies to it and "any later
   1.232 +version", you have the option of following the terms and conditions either of
   1.233 +that version or of any later version published by the Free Software Foundation.
   1.234 +If the Program does not specify a version number of this License, you may
   1.235 +choose any version ever published by the Free Software Foundation.
   1.236 +
   1.237 +10. If you wish to incorporate parts of the Program into other free programs
   1.238 +whose distribution conditions are different, write to the author to ask for
   1.239 +permission.  For software which is copyrighted by the Free Software Foundation,
   1.240 +write to the Free Software Foundation; we sometimes make exceptions for this.
   1.241 +Our decision will be guided by the two goals of preserving the free status of
   1.242 +all derivatives of our free software and of promoting the sharing and reuse of
   1.243 +software generally.
   1.244 +
   1.245 +NO WARRANTY
   1.246 +
   1.247 +11. BECAUSE THE PROGRAM IS LICENSED FREE OF CHARGE, THERE IS NO WARRANTY FOR
   1.248 +THE PROGRAM, TO THE EXTENT PERMITTED BY APPLICABLE LAW.  EXCEPT WHEN OTHERWISE
   1.249 +STATED IN WRITING THE COPYRIGHT HOLDERS AND/OR OTHER PARTIES PROVIDE THE
   1.250 +PROGRAM "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED,
   1.251 +INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
   1.252 +FITNESS FOR A PARTICULAR PURPOSE.  THE ENTIRE RISK AS TO THE QUALITY AND
   1.253 +PERFORMANCE OF THE PROGRAM IS WITH YOU.  SHOULD THE PROGRAM PROVE DEFECTIVE,
   1.254 +YOU ASSUME THE COST OF ALL NECESSARY SERVICING, REPAIR OR CORRECTION.
   1.255 +
   1.256 +12. IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING WILL
   1.257 +ANY COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MAY MODIFY AND/OR REDISTRIBUTE THE
   1.258 +PROGRAM AS PERMITTED ABOVE, BE LIABLE TO YOU FOR DAMAGES, INCLUDING ANY
   1.259 +GENERAL, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE USE OR
   1.260 +INABILITY TO USE THE PROGRAM (INCLUDING BUT NOT LIMITED TO LOSS OF DATA OR DATA
   1.261 +BEING RENDERED INACCURATE OR LOSSES SUSTAINED BY YOU OR THIRD PARTIES OR A
   1.262 +FAILURE OF THE PROGRAM TO OPERATE WITH ANY OTHER PROGRAMS), EVEN IF SUCH HOLDER
   1.263 +OR OTHER PARTY HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
   1.264 +
   1.265 +END OF TERMS AND CONDITIONS
   1.266 +
   1.267 +How to Apply These Terms to Your New Programs
   1.268 +
   1.269 +If you develop a new program, and you want it to be of the greatest possible
   1.270 +use to the public, the best way to achieve this is to make it free software
   1.271 +which everyone can redistribute and change under these terms.
   1.272 +
   1.273 +To do so, attach the following notices to the program.  It is safest to attach
   1.274 +them to the start of each source file to most effectively convey the exclusion
   1.275 +of warranty; and each file should have at least the "copyright" line and a
   1.276 +pointer to where the full notice is found.
   1.277 +
   1.278 +    One line to give the program's name and a brief idea of what it does.
   1.279 +
   1.280 +    Copyright (C) <year> <name of author>
   1.281 +
   1.282 +    This program is free software; you can redistribute it and/or modify it
   1.283 +    under the terms of the GNU General Public License as published by the Free
   1.284 +    Software Foundation; either version 2 of the License, or (at your option)
   1.285 +    any later version.
   1.286 +
   1.287 +    This program is distributed in the hope that it will be useful, but WITHOUT
   1.288 +    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
   1.289 +    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
   1.290 +    more details.
   1.291 +
   1.292 +    You should have received a copy of the GNU General Public License along
   1.293 +    with this program; if not, write to the Free Software Foundation, Inc., 59
   1.294 +    Temple Place, Suite 330, Boston, MA 02111-1307 USA
   1.295 +
   1.296 +Also add information on how to contact you by electronic and paper mail.
   1.297 +
   1.298 +If the program is interactive, make it output a short notice like this when it
   1.299 +starts in an interactive mode:
   1.300 +
   1.301 +    Gnomovision version 69, Copyright (C) year name of author Gnomovision comes
   1.302 +    with ABSOLUTELY NO WARRANTY; for details type 'show w'.  This is free
   1.303 +    software, and you are welcome to redistribute it under certain conditions;
   1.304 +    type 'show c' for details.
   1.305 +
   1.306 +The hypothetical commands 'show w' and 'show c' should show the appropriate
   1.307 +parts of the General Public License.  Of course, the commands you use may be
   1.308 +called something other than 'show w' and 'show c'; they could even be
   1.309 +mouse-clicks or menu items--whatever suits your program.
   1.310 +
   1.311 +You should also get your employer (if you work as a programmer) or your school,
   1.312 +if any, to sign a "copyright disclaimer" for the program, if necessary.  Here
   1.313 +is a sample; alter the names:
   1.314 +
   1.315 +    Yoyodyne, Inc., hereby disclaims all copyright interest in the program
   1.316 +    'Gnomovision' (which makes passes at compilers) written by James Hacker.
   1.317 +
   1.318 +    signature of Ty Coon, 1 April 1989
   1.319 +
   1.320 +    Ty Coon, President of Vice
   1.321 +
   1.322 +This General Public License does not permit incorporating your program into
   1.323 +proprietary programs.  If your program is a subroutine library, you may
   1.324 +consider it more useful to permit linking proprietary applications with the
   1.325 +library.  If this is what you want to do, use the GNU Library General Public
   1.326 +License instead of this License.
   1.327 +
   1.328 +
   1.329 +"CLASSPATH" EXCEPTION TO THE GPL
   1.330 +
   1.331 +Certain source files distributed by Sun Microsystems, Inc.  are subject to
   1.332 +the following clarification and special exception to the GPL, but only where
   1.333 +Sun has expressly included in the particular source file's header the words
   1.334 +"Sun designates this particular file as subject to the "Classpath" exception
   1.335 +as provided by Sun in the LICENSE file that accompanied this code."
   1.336 +
   1.337 +    Linking this library statically or dynamically with other modules is making
   1.338 +    a combined work based on this library.  Thus, the terms and conditions of
   1.339 +    the GNU General Public License cover the whole combination.
   1.340 +
   1.341 +    As a special exception, the copyright holders of this library give you
   1.342 +    permission to link this library with independent modules to produce an
   1.343 +    executable, regardless of the license terms of these independent modules,
   1.344 +    and to copy and distribute the resulting executable under terms of your
   1.345 +    choice, provided that you also meet, for each linked independent module,
   1.346 +    the terms and conditions of the license of that module.  An independent
   1.347 +    module is a module which is not derived from or based on this library.  If
   1.348 +    you modify this library, you may extend this exception to your version of
   1.349 +    the library, but you are not obligated to do so.  If you do not wish to do
   1.350 +    so, delete this exception statement from your version.

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