Add PDF generation options to fix external links to point to the web site.

Added a few more Boostbook based libs that were missed first time around.
Fixed PDF naming issues.

[SVN r51284]

doc/Jamfile.v2

@@ -29,6 +29,7 @@ boostbook standalone
         <xsl:param>toc.section.depth=2
         <xsl:param>chunk.section.depth=1
         <format>pdf:<xsl:param>img.src.path=$(images)/
+        <format>pdf:<xsl:param>boost.url.prefix=http://www.boost.org/doc/libs/release/libs/optional/doc/html
     ;