Add Boost.Log to the list of libraries that have to be built.

more/getting_started/unix-variants.html

@@ -185,6 +185,7 @@ treatment when linking.</p>
 <li><a class="reference external" href="../../libs/graph_parallel/index.html">Boost.GraphParallel</a></li>
 <li><a class="reference external" href="../../libs/iostreams/index.html">Boost.IOStreams</a></li>
 <li><a class="reference external" href="../../libs/locale/index.html">Boost.Locale</a></li>
+<li><a class="reference external" href="../../libs/log/index.html">Boost.Log</a> (see <a class="reference external" href="../../libs/log/doc/html/log/installation/config.html">build documentation</a>)</li>
 <li><a class="reference external" href="../../libs/mpi/index.html">Boost.MPI</a></li>
 <li><a class="reference external" href="../../libs/program_options/index.html">Boost.ProgramOptions</a></li>
 <li><a class="reference external" href="../../libs/python/doc/building.html">Boost.Python</a> (see the <a class="reference external" href="../../libs/python/doc/building.html">Boost.Python build documentation</a>

more/getting_started/windows.html

@@ -170,6 +170,7 @@ treatment when linking.</p>
 <li><a class="reference external" href="../../libs/graph_parallel/index.html">Boost.GraphParallel</a></li>
 <li><a class="reference external" href="../../libs/iostreams/index.html">Boost.IOStreams</a></li>
 <li><a class="reference external" href="../../libs/locale/index.html">Boost.Locale</a></li>
+<li><a class="reference external" href="../../libs/log/index.html">Boost.Log</a> (see <a class="reference external" href="../../libs/log/doc/html/log/installation/config.html">build documentation</a>)</li>
 <li><a class="reference external" href="../../libs/mpi/index.html">Boost.MPI</a></li>
 <li><a class="reference external" href="../../libs/program_options/index.html">Boost.ProgramOptions</a></li>
 <li><a class="reference external" href="../../libs/python/doc/building.html">Boost.Python</a> (see the <a class="reference external" href="../../libs/python/doc/building.html">Boost.Python build documentation</a>