Add PTree to the library lists.

[SVN r56195]

libs/libraries.htm

@@ -218,6 +218,9 @@ how to download, build, and install the libraries.</p>
     <li><a href="property_map/doc/property_map.html">property map</a>
         - Concepts defining interfaces which map key objects to
         value objects, from Jeremy Siek.</li>
+    <li><a href="property_tree/index.html">property tree</a> - A tree data
+        structure especially suited to storing configuration data, from Marcin
+        Kalicinski and Sebastian Redl.
     <li><a href="proto/index.html">proto</a> - Expression template library and compiler
         construction toolkit for domain-specific embedded languages, from Eric Niebler.</li>
     <li><a href="python/doc/index.html">python</a> - Reflects C++
@@ -358,6 +361,9 @@ how to download, build, and install the libraries.</p>
     <li><a href="property_map/doc/property_map.html">property map</a>
         - Concepts defining interfaces which map key objects to
         value objects, from Jeremy Siek.</li>
+    <li><a href="property_tree/index.html">property tree</a> - A tree data
+        structure especially suited to storing configuration data, from Marcin
+        Kalicinski and Sebastian Redl.
     <li><a href="../doc/html/unordered.html">unordered</a> - unordered associative containers, from Daniel James.</li>
     <li><a href="variant/index.html">variant</a> - Safe, generic, stack-based
     discriminated union container, from Eric Friedman and Itay Maman.</li>
@@ -575,6 +581,9 @@ how to download, build, and install the libraries.</p>
     Mu&ntilde;oz.</li>
     <li><a href="ptr_container/index.html">pointer container</a>
     - Containers for storing heap-allocated polymorphic objects to ease OO-programming, from Thorsten Ottosen. </li>
+    <li><a href="property_tree/index.html">property tree</a> - A tree data
+        structure especially suited to storing configuration data, from Marcin
+        Kalicinski and Sebastian Redl.
     <li><a href="tuple/doc/tuple_users_guide.html">tuple</a> - Ease definition of functions returning multiple values, and more,
     from Jaakko J&auml;rvi.</li>
     <li><a href="variant/index.html">variant</a> - Safe, generic, stack-based

libs/maintainers.txt

@@ -60,6 +60,7 @@ pool                  Stephen Cleary <scleary -at- jerviswebb.com>
 preprocessor          Paul Mensonides <pmenso57 -at- comcast.net>
 program_options       Vladimir Prus <ghost -at- cs.msu.su>
 property_map          Douglas Gregor <dgregor -at- cs.indiana.edu>
+property_tree         Sebastian Redl <sebastian.redl -at- getdesigned.at>
 proto                 Eric Niebler <eric -at- boostpro.com>
 ptr_container         Thorsten Ottosen <nesotto -at- cs.auc.dk>
 python                David Abrahams <dave -at- boost-consulting.com>