update qr.min.js to 1.1.3 from https://github.com/neocotic/qr.js, update COPYING

* fixes https://github.com/shaarli/Shaarli/issues/7

COPYING

@@ -40,7 +40,9 @@ Files: images/logo.png
 License: zlib/libpng
 Copyright: (c) 2011-2014 idleman idleman@idleman.fr
 
-
+Files: ins/qr.min.js
+License: GPLv3
+Copyright: (C) 2014 Alasdair Mercer, http://neocotic.com
 
 --------------------------------------------------------
 ZLIB/LIBPNG LICENSE
@@ -62,4 +64,20 @@ freely, subject to the following restrictions:
   2. Altered source versions must be plainly marked as such, and must
      not be misrepresented as being the original software.
 
-  3. This notice may not be removed or altered from any source distribution.
+  3. This notice may not be removed or altered from any source distribution.
+
+----------------------------------------------------
+GPLv3 LICENSE
+
+This program is free software: you can redistribute it and/or modify  
+it under the terms of the GNU General Public License as published by  
+the Free Software Foundation, either version 3 of the License, or  
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,  
+but WITHOUT ANY WARRANTY; without even the implied warranty of  
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the  
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License  
+along with this program. If not, see <http://www.gnu.org/licenses/>.