Add property tree to generated docs.

[SVN r56202]

doc/Jamfile.v2

@@ -28,6 +28,8 @@ boostbook doc
     <dependency>../libs/foreach/doc//foreach
     <dependency>../libs/mpi/doc//mpi
     <dependency>../libs/mpi/doc//mpi_autodoc.xml
+    <dependency>../libs/property_tree/doc//autodoc.xml
+    <dependency>../libs/property_tree/doc//property_tree
     #<dependency>../libs/proto/doc//protodoc.xml
     <dependency>../libs/proto/doc//proto
     <dependency>../libs/typeof/doc//typeof
@@ -56,6 +58,7 @@ boostbook doc
     <implicit-dependency>../libs/static_assert/doc//static_assert
     <implicit-dependency>../libs/tr1/doc//tr1
     <implicit-dependency>../libs/foreach/doc//foreach
+    <implicit-dependency>../libs/property_tree/doc//property_tree
     <implicit-dependency>../libs/proto/doc//proto
     <implicit-dependency>../libs/typeof/doc//typeof
     <implicit-dependency>../libs/xpressive/doc//xpressive

doc/src/boost.xml

@@ -536,6 +536,8 @@
      </libraryinfo>
    </library>
    
+   <xi:include href="property_tree.xml"/>
+
    <xi:include href="proto.xml"/>
 
    <library name="Python" dirname="python" html-only="1">