Update LICENSE.md to include license information about Select2

License details were taken from the LICENSE file in Select2 distribution.

LICENSE.md

@@ -1,86 +1,110
 Third-Party Code Included Herein
 ================================
 
 Various third-party code under GPLv3-compatible licenses is included as part
 of Kallithea.
 
 
 
 Bootstrap
 ---------
 
 Kallithea incorporates parts of the Javascript system called
 [Bootstrap](http://getbootstrap.com/), which is:
 
 Copyright © 2012 Twitter, Inc.
 
 and licensed under
 [the Apache License 2.0](http://www.apache.org/licenses/LICENSE-2.0.html).
 
 A copy of the Apache License 2.0 is also included in this distribution in its
 entirety in the file Apache-License-2.0.txt
 
 
 
 Codemirror
 ----------
 
 Kallithea incorporates parts of the Javascript system called
 [Codemirror](http://codemirror.net/), which is primarily:
 
 Copyright &copy; 2013 by Marijn Haverbeke <[e-mail]>
 
 and licensed under the MIT-permissive license, which is
 [included in this distribution](MIT-Permissive-License.txt).
 
 Additional files from upstream Codemirror are copyrighted by various authors
 and licensed under other permissive licenses.  The sub-directories under
 [.../public/js/mode/](rhodecode/public/js/mode) include the copyright and
 license notice and information as they appeared in Codemirror's upstream
 release.
 
 
 
 jQuery
 ------
 
 Kallithea incorporates the Javascript system called
 [jQuery](http://jquery.org/),
 [herein](rhodecode/public/js/jquery-1.10.2.min.js), and the Corresponding
 Source can be found in https://github.com/jquery/jquery at tag 1.10.2
 (mirrored at https://kallithea-scm.org/repos/mirror/jquery/files/1.10.2/ ).
 
 It is Copyright 2013 jQuery Foundation and other contributors http://jquery.com/ and is under an
 [MIT-permissive license](MIT-Permissive-License.txt).
 
 
 
 Mousetrap
 ---------
 
 Kallithea incorporates parts of the Javascript system called
 [Mousetrap](http://craig.is/killing/mice/), which is:
 
    Copyright 2013 Craig Campbell
 
 and licensed under
 [the Apache License 2.0](http://www.apache.org/licenses/LICENSE-2.0.html).
 
 A [copy of the Apache License 2.0](Apache-License-2.0.txt) is also included
 in this distribution.
 
 
 
 Mergely
 -------
 
 Kallithea incorporates some code from the Javascript system called
 [Mergely](http://http://www.mergely.com/).
 [Mergely's license](http://www.mergely.com/license.php), a
 [copy of which is included in this repository](LICENSE-MERGELY.html),
 is (GPL|LGPL|MPL).  Kallithea as GPLv3'd project chooses the GPL arm of that
 tri-license.
 
 
 
+Select2
+-------
+
+Kallithea incorporates parts of the Javascript system called
+[Select2](http://ivaynberg.github.io/select2/), which is:
+
+Copyright 2012 Igor Vaynberg (and probably others)
+
+and is licensed [under the following license](https://github.com/ivaynberg/select2/blob/master/LICENSE):
+
+> This software is licensed under the Apache License, Version 2.0 (the
+> "Apache License") or the GNU General Public License version 2 (the "GPL
+> License"). You may choose either license to govern your use of this
+> software only upon the condition that you accept all of the terms of either
+> the Apache License or the GPL License.
+
+A [copy of the Apache License 2.0](Apache-License-2.0.txt) is also included
+in this distribution.
+
+Kallithea will take the Apache license fork of the dual license, since
+Kallithea is GPLv3'd.
+
+
+
 EOF