add copyright

[SVN r56945]

CMakeLists.txt

@@ -1,3 +1,8 @@
+#  Copyright Troy D. Straszheim 2009.
+#  Distributed under the Boost Software License, Version 1.0.
+#      (See accompanying file LICENSE_1_0.txt or copy at
+#          http://www.boost.org/LICENSE_1_0.txt)
+
 message(SEND_ERROR "
 Boost *IS* buildable with cmake, however this is
 distributed separately.