Boost Exception

In other libraries, watch for compile error referring to throw_exception_assert_compatibility in boost::throw_exception. Resolve by throwing an exception that derives from std::exception. This is not a new requirement but it is being enforced now.

[SVN r46818]

example/Jamfile

@@ -0,0 +1,15 @@
+# Boost Exception Library example Jamfile
+#
+# Copyright (c) 2006-2008 Emil Dotchevski and Reverge Studios, Inc.
+#
+# 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)
+
+exe example_io : example_io.cpp ;
+obj error_info_1 : error_info_1.cpp ;
+obj error_info_2 : error_info_2.cpp ;
+obj cloning_1 : cloning_1.cpp ;
+obj cloning_2 : cloning_2.cpp ;
+obj info_tuple : info_tuple.cpp ;
+obj enable_error_info : enable_error_info.cpp ;
+obj logging : logging.cpp ;