add license

CPMono/license.txt

@@ -0,0 +1,18 @@
+Copyright (c) 2009 by Tino Meinert. All rights reserved.
+
+You are free:
+
+    * to copy, distribute, display, and perform the work
+    * to make derivative works
+
+
+Under the following conditions:
+
+      Attribution. You must give the original author credit.
+
+    * For any reuse or distribution, you must make clear to others the licence terms of this work.
+    * Any of the above conditions can be waived if you get permission from the copyright holder.
+    * Nothing in this license impairs or restricts the author's moral rights.
+
+
+http://creativecommons.org/licenses/by/3.0/de/deed.en_GB