1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/docs/license.txt Fri Jul 08 21:05:20 2011 +0200 1.3 @@ -0,0 +1,222 @@ 1.4 + GNU GENERAL PUBLIC LICENSE 1.5 + TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION 1.6 + 1.7 + 0. This License applies to any program or other work which contains 1.8 +a notice placed by the copyright holder saying it may be distributed 1.9 +under the terms of this General Public License. The "Program", below, 1.10 +refers to any such program or work, and a "work based on the Program" 1.11 +means either the Program or any derivative work under copyright law: 1.12 +that is to say, a work containing the Program or a portion of it, 1.13 +either verbatim or with modifications and/or translated into another 1.14 +language. (Hereinafter, translation is included without limitation in 1.15 +the term "modification".) Each licensee is addressed as "you". 1.16 + 1.17 +Activities other than copying, distribution and modification are not 1.18 +covered by this License; they are outside its scope. The act of 1.19 +running the Program is not restricted, and the output from the Program 1.20 +is covered only if its contents constitute a work based on the 1.21 +Program (independent of having been made by running the Program). 1.22 +Whether that is true depends on what the Program does. 1.23 + 1.24 + 1. You may copy and distribute verbatim copies of the Program's 1.25 +source code as you receive it, in any medium, provided that you 1.26 +conspicuously and appropriately publish on each copy an appropriate 1.27 +copyright notice and disclaimer of warranty; keep intact all the 1.28 +notices that refer to this License and to the absence of any warranty; 1.29 +and give any other recipients of the Program a copy of this License 1.30 +along with the Program. 1.31 + 1.32 +You may charge a fee for the physical act of transferring a copy, and 1.33 +you may at your option offer warranty protection in exchange for a fee. 1.34 + 1.35 + 2. You may modify your copy or copies of the Program or any portion 1.36 +of it, thus forming a work based on the Program, and copy and 1.37 +distribute such modifications or work under the terms of Section 1 1.38 +above, provided that you also meet all of these conditions: 1.39 + 1.40 + a) You must cause the modified files to carry prominent notices 1.41 + stating that you changed the files and the date of any change. 1.42 + 1.43 + b) You must cause any work that you distribute or publish, that in 1.44 + whole or in part contains or is derived from the Program or any 1.45 + part thereof, to be licensed as a whole at no charge to all third 1.46 + parties under the terms of this License. 1.47 + 1.48 + c) If the modified program normally reads commands interactively 1.49 + when run, you must cause it, when started running for such 1.50 + interactive use in the most ordinary way, to print or display an 1.51 + announcement including an appropriate copyright notice and a 1.52 + notice that there is no warranty (or else, saying that you provide 1.53 + a warranty) and that users may redistribute the program under 1.54 + these conditions, and telling the user how to view a copy of this 1.55 + License. (Exception: if the Program itself is interactive but 1.56 + does not normally print such an announcement, your work based on 1.57 + the Program is not required to print an announcement.) 1.58 + 1.59 +These requirements apply to the modified work as a whole. If 1.60 +identifiable sections of that work are not derived from the Program, 1.61 +and can be reasonably considered independent and separate works in 1.62 +themselves, then this License, and its terms, do not apply to those 1.63 +sections when you distribute them as separate works. But when you 1.64 +distribute the same sections as part of a whole which is a work based 1.65 +on the Program, the distribution of the whole must be on the terms of 1.66 +this License, whose permissions for other licensees extend to the 1.67 +entire whole, and thus to each and every part regardless of who wrote it. 1.68 + 1.69 +Thus, it is not the intent of this section to claim rights or contest 1.70 +your rights to work written entirely by you; rather, the intent is to 1.71 +exercise the right to control the distribution of derivative or 1.72 +collective works based on the Program. 1.73 + 1.74 +In addition, mere aggregation of another work not based on the Program 1.75 +with the Program (or with a work based on the Program) on a volume of 1.76 +a storage or distribution medium does not bring the other work under 1.77 +the scope of this License. 1.78 + 1.79 + 3. You may copy and distribute the Program (or a work based on it, 1.80 +under Section 2) in object code or executable form under the terms of 1.81 +Sections 1 and 2 above provided that you also do one of the following: 1.82 + 1.83 + a) Accompany it with the complete corresponding machine-readable 1.84 + source code, which must be distributed under the terms of Sections 1.85 + 1 and 2 above on a medium customarily used for software interchange; or, 1.86 + 1.87 + b) Accompany it with a written offer, valid for at least three 1.88 + years, to give any third party, for a charge no more than your 1.89 + cost of physically performing source distribution, a complete 1.90 + machine-readable copy of the corresponding source code, to be 1.91 + distributed under the terms of Sections 1 and 2 above on a medium 1.92 + customarily used for software interchange; or, 1.93 + 1.94 + c) Accompany it with the information you received as to the offer 1.95 + to distribute corresponding source code. (This alternative is 1.96 + allowed only for noncommercial distribution and only if you 1.97 + received the program in object code or executable form with such 1.98 + an offer, in accord with Subsection b above.) 1.99 + 1.100 +The source code for a work means the preferred form of the work for 1.101 +making modifications to it. For an executable work, complete source 1.102 +code means all the source code for all modules it contains, plus any 1.103 +associated interface definition files, plus the scripts used to 1.104 +control compilation and installation of the executable. However, as a 1.105 +special exception, the source code distributed need not include 1.106 +anything that is normally distributed (in either source or binary 1.107 +form) with the major components (compiler, kernel, and so on) of the 1.108 +operating system on which the executable runs, unless that component 1.109 +itself accompanies the executable. 1.110 + 1.111 +If distribution of executable or object code is made by offering 1.112 +access to copy from a designated place, then offering equivalent 1.113 +access to copy the source code from the same place counts as 1.114 +distribution of the source code, even though third parties are not 1.115 +compelled to copy the source along with the object code. 1.116 + 1.117 + 4. You may not copy, modify, sublicense, or distribute the Program 1.118 +except as expressly provided under this License. Any attempt 1.119 +otherwise to copy, modify, sublicense or distribute the Program is 1.120 +void, and will automatically terminate your rights under this License. 1.121 +However, parties who have received copies, or rights, from you under 1.122 +this License will not have their licenses terminated so long as such 1.123 +parties remain in full compliance. 1.124 + 1.125 + 5. You are not required to accept this License, since you have not 1.126 +signed it. However, nothing else grants you permission to modify or 1.127 +distribute the Program or its derivative works. These actions are 1.128 +prohibited by law if you do not accept this License. Therefore, by 1.129 +modifying or distributing the Program (or any work based on the 1.130 +Program), you indicate your acceptance of this License to do so, and 1.131 +all its terms and conditions for copying, distributing or modifying 1.132 +the Program or works based on it. 1.133 + 1.134 + 6. Each time you redistribute the Program (or any work based on the 1.135 +Program), the recipient automatically receives a license from the 1.136 +original licensor to copy, distribute or modify the Program subject to 1.137 +these terms and conditions. You may not impose any further 1.138 +restrictions on the recipients' exercise of the rights granted herein. 1.139 +You are not responsible for enforcing compliance by third parties to 1.140 +this License. 1.141 + 1.142 + 7. If, as a consequence of a court judgment or allegation of patent 1.143 +infringement or for any other reason (not limited to patent issues), 1.144 +conditions are imposed on you (whether by court order, agreement or 1.145 +otherwise) that contradict the conditions of this License, they do not 1.146 +excuse you from the conditions of this License. If you cannot 1.147 +distribute so as to satisfy simultaneously your obligations under this 1.148 +License and any other pertinent obligations, then as a consequence you 1.149 +may not distribute the Program at all. For example, if a patent 1.150 +license would not permit royalty-free redistribution of the Program by 1.151 +all those who receive copies directly or indirectly through you, then 1.152 +the only way you could satisfy both it and this License would be to 1.153 +refrain entirely from distribution of the Program. 1.154 + 1.155 +If any portion of this section is held invalid or unenforceable under 1.156 +any particular circumstance, the balance of the section is intended to 1.157 +apply and the section as a whole is intended to apply in other 1.158 +circumstances. 1.159 + 1.160 +It is not the purpose of this section to induce you to infringe any 1.161 +patents or other property right claims or to contest validity of any 1.162 +such claims; this section has the sole purpose of protecting the 1.163 +integrity of the free software distribution system, which is 1.164 +implemented by public license practices. Many people have made 1.165 +generous contributions to the wide range of software distributed 1.166 +through that system in reliance on consistent application of that 1.167 +system; it is up to the author/donor to decide if he or she is willing 1.168 +to distribute software through any other system and a licensee cannot 1.169 +impose that choice. 1.170 + 1.171 +This section is intended to make thoroughly clear what is believed to 1.172 +be a consequence of the rest of this License. 1.173 + 1.174 + 8. If the distribution and/or use of the Program is restricted in 1.175 +certain countries either by patents or by copyrighted interfaces, the 1.176 +original copyright holder who places the Program under this License 1.177 +may add an explicit geographical distribution limitation excluding 1.178 +those countries, so that distribution is permitted only in or among 1.179 +countries not thus excluded. In such case, this License incorporates 1.180 +the limitation as if written in the body of this License. 1.181 + 1.182 + 9. The Free Software Foundation may publish revised and/or new versions 1.183 +of the General Public License from time to time. Such new versions will 1.184 +be similar in spirit to the present version, but may differ in detail to 1.185 +address new problems or concerns. 1.186 + 1.187 +Each version is given a distinguishing version number. If the Program 1.188 +specifies a version number of this License which applies to it and "any 1.189 +later version", you have the option of following the terms and conditions 1.190 +either of that version or of any later version published by the Free 1.191 +Software Foundation. If the Program does not specify a version number of 1.192 +this License, you may choose any version ever published by the Free Software 1.193 +Foundation. 1.194 + 1.195 + 10. If you wish to incorporate parts of the Program into other free 1.196 +programs whose distribution conditions are different, write to the author 1.197 +to ask for permission. For software which is copyrighted by the Free 1.198 +Software Foundation, write to the Free Software Foundation; we sometimes 1.199 +make exceptions for this. Our decision will be guided by the two goals 1.200 +of preserving the free status of all derivatives of our free software and 1.201 +of promoting the sharing and reuse of software generally. 1.202 + 1.203 + NO WARRANTY 1.204 + 1.205 + 11. BECAUSE THE PROGRAM IS LICENSED FREE OF CHARGE, THERE IS NO WARRANTY 1.206 +FOR THE PROGRAM, TO THE EXTENT PERMITTED BY APPLICABLE LAW. EXCEPT WHEN 1.207 +OTHERWISE STATED IN WRITING THE COPYRIGHT HOLDERS AND/OR OTHER PARTIES 1.208 +PROVIDE THE PROGRAM "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED 1.209 +OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 1.210 +MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE ENTIRE RISK AS 1.211 +TO THE QUALITY AND PERFORMANCE OF THE PROGRAM IS WITH YOU. SHOULD THE 1.212 +PROGRAM PROVE DEFECTIVE, YOU ASSUME THE COST OF ALL NECESSARY SERVICING, 1.213 +REPAIR OR CORRECTION. 1.214 + 1.215 + 12. IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING 1.216 +WILL ANY COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MAY MODIFY AND/OR 1.217 +REDISTRIBUTE THE PROGRAM AS PERMITTED ABOVE, BE LIABLE TO YOU FOR DAMAGES, 1.218 +INCLUDING ANY GENERAL, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING 1.219 +OUT OF THE USE OR INABILITY TO USE THE PROGRAM (INCLUDING BUT NOT LIMITED 1.220 +TO LOSS OF DATA OR DATA BEING RENDERED INACCURATE OR LOSSES SUSTAINED BY 1.221 +YOU OR THIRD PARTIES OR A FAILURE OF THE PROGRAM TO OPERATE WITH ANY OTHER 1.222 +PROGRAMS), EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE 1.223 +POSSIBILITY OF SUCH DAMAGES. 1.224 + 1.225 + END OF TERMS AND CONDITIONS