Replace benchmark css files by files from projects with known licenses

Author: kapouer

benchmark/LICENSES

@@ -0,0 +1,30 @@
+File: large.css
+Copyright: 2013 Contributors
+License: MIT
+Origin: https://raw.githubusercontent.com/Semantic-Org/Semantic-UI/0.16.1/build/packaged/css/semantic.css
+
+File: small.css
+Copyright: Nicolas Gallagher and Jonathan Neal
+License: MIT
+Origin: https://raw.githubusercontent.com/necolas/normalize.css/3.0.1/normalize.css
+
+
+License: MIT
+ Permission is hereby granted, free of charge, to any person obtaining a
+ copy of this software and associated documentation files (the
+ 'Software'), to deal in the Software without restriction, including
+ without limitation the rights to use, copy, modify, merge, publish,
+ distribute, sublicense, and/or sell copies of the Software, and to
+ permit persons to whom the Software is furnished to do so, subject to
+ the following conditions:
+
+ The above copyright notice and this permission notice shall be included
+ in all copies or substantial portions of the Software.
+
+ THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.