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]

libs/exception

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-Subproject commit 12029f86bac5e1a9c7d5a18503a832e5a17b2167
+Subproject commit a1c08eb8e03aab8ff560314a8d8f1825d0d54ad4

libs/utility

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-Subproject commit 17bee9d43fd2b8db688e6f20e6b4bf4bbb11aa85
+Subproject commit e632b0fb1f56e0f3a17349bb8938bf94c0a1a19b