Import boostbook/quickbook in unordered and hash docs.

[SVN r67091]

doc/Jamfile.v2

@@ -3,6 +3,9 @@
 # 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)
 
+using boostbook ;
+using quickbook ;
+
 path-constant images_location : ../ ;
 path-constant admonishment_location : ../../../../doc/src/images ;