Add DMZ cursor theme

Some day we can make this parse X cursor themes
diff --git a/data/COPYING b/data/COPYING
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+(c) 2007-2010 Novell, Inc.
+
+This work is licenced under the Creative Commons Attribution-Share Alike 3.0
+United States License. To view a copy of this licence, visit
+http://creativecommons.org/licenses/by-sa/3.0/ or send a letter to Creative
+Commons, 171 Second Street, Suite 300, San Francisco, California 94105, USA.