Updated the NOTICE to include the correct year, and to fix line

bmahler · bmahler · commit 9ae1d01d10dd · 2013-06-06T18:02:02.000-07:00
wrapping. Review: https://reviews.apache.org/r/11696
diff --git a/NOTICE b/NOTICE
@@ -1,5 +1,5 @@
 Apache Mesos
-Copyright 2012, The Apache Software Foundation
+Copyright 2013, The Apache Software Foundation
 
-This product includes software developed by The Apache Software
-Foundation (http://www.apache.org/).
+This product includes software developed at
+The Apache Software Foundation (http://www.apache.org/).
