license info

[SVN r36156]

doc/example.cpp

@@ -1,3 +1,10 @@
+/*
+//  Copyright Thorsten Ottosen 2003-2005. Use, modification and
+//  distribution is subject to 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)
+*/
+
 #include <boost/range.hpp>
 #include <iterator>         // for std::iterator_traits, std::distance()