Quickbook: Merge from trunk.

Includes blocks in lists fixes, and some documentation changes.


[SVN r77347]

example/undirected_graph.cpp

@@ -0,0 +1,30 @@
+//=======================================================================
+// Copyright 2012
+// Authors: David Doria
+//
+// 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)
+//=======================================================================
+
+#include <boost/graph/graph_traits.hpp>
+#include <boost/graph/undirected_graph.hpp>
+
+typedef boost::undirected_graph<boost::no_property> Graph;
+
+int main(int,char*[])
+{
+  // Create a graph object
+  Graph g;
+
+  // Add vertices
+  boost::graph_traits<Graph>::vertex_descriptor v0 = g.add_vertex();
+  boost::graph_traits<Graph>::vertex_descriptor v1 = g.add_vertex();
+  boost::graph_traits<Graph>::vertex_descriptor v2 = g.add_vertex();
+
+  // Add edges
+  g.add_edge(v0, v1);
+  g.add_edge(v1, v2);
+
+  return 0;
+}