chg: [licensing] 2-clause BSD added in addition to CC0

To remove ambiguity of licensing and allowing users to select
the license they would like to use CC0 or 2-clause BSD.

Related to: https://github.com/MISP/misp-taxonomies/issues/126

LICENSE.md

@@ -0,0 +1,35 @@
+The MISP galaxy (JSON files) are dual-licensed under:
+
+- [CC0 1.0 Universal](https://creativecommons.org/publicdomain/zero/1.0/legalcode) (CC0 1.0) - Public Domain Dedication.
+
+or
+
+~~~~
+ Copyright (c) 2015-2018 Alexandre Dulaunoy - a@foo.be
+ Copyright (c) 2015-2018 CIRCL - Computer Incident Response Center Luxembourg
+ Copyright (c) 2015-2018 Andras Iklody
+ Copyright (c) 2015-2018 Raphael Vinot
+ Copyright (c) 2015-2018 Deborah Servili
+ Copyright (c) 2016-2018 Various contributors to MISP Project
+
+ Redistribution and use in source and binary forms, with or without modification,
+ are permitted provided that the following conditions are met:
+
+    1. Redistributions of source code must retain the above copyright notice,
+       this list of conditions and the following disclaimer.
+    2. Redistributions in binary form must reproduce the above copyright notice,
+       this list of conditions and the following disclaimer in the documentation
+       and/or other materials provided with the distribution.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ OF THE POSSIBILITY OF SUCH DAMAGE.
+~~~~~
+

README.md

@@ -87,4 +87,39 @@ Starting from [MISP 2.4.56](http://www.misp-project.org/2016/12/07/MISP.2.4.56.r
 
 ## License
 
-MISP galaxy is licensed under [CC0 1.0 Universal (CC0 1.0)](https://creativecommons.org/publicdomain/zero/1.0/) -  Public Domain Dedication.
+The MISP galaxy (JSON files) are dual-licensed under:
+
+- [CC0 1.0 Universal](https://creativecommons.org/publicdomain/zero/1.0/legalcode) (CC0 1.0) - Public Domain Dedication.
+
+or
+
+~~~~
+ Copyright (c) 2015-2018 Alexandre Dulaunoy - a@foo.be
+ Copyright (c) 2015-2018 CIRCL - Computer Incident Response Center Luxembourg
+ Copyright (c) 2015-2018 Andras Iklody
+ Copyright (c) 2015-2018 Raphael Vinot
+ Copyright (c) 2015-2018 Deborah Servili
+ Copyright (c) 2016-2018 Various contributors to MISP Project
+
+ Redistribution and use in source and binary forms, with or without modification,
+ are permitted provided that the following conditions are met:
+
+    1. Redistributions of source code must retain the above copyright notice,
+       this list of conditions and the following disclaimer.
+    2. Redistributions in binary form must reproduce the above copyright notice,
+       this list of conditions and the following disclaimer in the documentation
+       and/or other materials provided with the distribution.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ OF THE POSSIBILITY OF SUCH DAMAGE.
+~~~~~
+
+