Setup Boost.MPI documentation

[SVN r36343]

doc/Jamfile.v2

@@ -15,6 +15,8 @@ boostbook doc : src/boost.xml
      <dependency>../libs/tr1/doc//tr1
      <dependency>../libs/math/doc//math
      <dependency>../libs/foreach/doc//foreach
+     <dependency>../libs/parallel/doc//mpi
+     <dependency>../libs/parallel/doc//mpi_autodoc.xml
      <dependency>../libs/typeof/doc//typeof
      <dependency>../libs/xpressive/doc//autodoc.xml
      <dependency>../libs/xpressive/doc//xpressive
@@ -39,6 +41,7 @@ boostbook doc : src/boost.xml
      <implicit-dependency>../more/whos_using//using
      <implicit-dependency>../tools/jam/doc//bjam
      <implicit-dependency>../tools/quickbook/doc//quickbook
+     <implicit-dependency>../libs/parallel/doc//mpi
      
      <xsl:param>boost.libraries=../../libs/libraries.htm
     ;

doc/src/boost.xml

@@ -464,6 +464,8 @@
      </libraryinfo>
    </library>
 
+   <xi:include href="mpi.xml"/>
+
    <library name="Pool" dirname="pool" html-only="1">
      <libraryinfo>
        <author>