Changes
slick/dynamic_stream_buffer.his now installed only when Boost is found at
configure time, and the header emits a clear#errorwhen included without
Boost.Asio on the include path. The coreslick/stream_buffer.hremains
Boost-free.
slick/dynamic_stream_buffer.h is now installed only when Boost is found at#error when included withoutslick/stream_buffer.h remains