COMP: revert changes made to boost BGL by changesets 81509cbf3b59 and f27861ffe0c6

Utilities/BGL/boost/archive/impl/basic_xml_grammar.hpp

Utilities/BGL/boost/current_function.hpp

Utilities/BGL/boost/detail/call_traits.hpp

Utilities/BGL/boost/detail/compressed_pair.hpp

Utilities/BGL/boost/detail/identifier.hpp

Utilities/BGL/boost/detail/ob_call_traits.hpp

Utilities/BGL/boost/detail/ob_compressed_pair.hpp

Utilities/BGL/boost/exception/all.hpp

Utilities/BGL/boost/exception/current_exception_cast.hpp

Utilities/BGL/boost/exception/detail/attribute_noreturn.hpp

Utilities/BGL/boost/exception/detail/error_info_impl.hpp

Utilities/BGL/boost/exception/detail/exception_ptr.hpp

...ities/BGL/boost/exception/detail/is_output_streamable.hpp

Utilities/BGL/boost/exception/detail/object_hex_dump.hpp

Utilities/BGL/boost/exception/detail/type_info.hpp

Utilities/BGL/boost/exception/diagnostic_information.hpp

Utilities/BGL/boost/exception/enable_current_exception.hpp

Utilities/BGL/boost/exception/enable_error_info.hpp

Utilities/BGL/boost/exception/errinfo_api_function.hpp

Utilities/BGL/boost/exception/errinfo_at_line.hpp