Create a branch for documentation work.
Merge with trunk.
Use root links in quickbook.
Merge latest changes from unordered.
Use both PNG and SVG versions of the buckets diagram.
Improved function summary tables in unordered documenations.
I'd hacked the bibliography to avoid showing the title twice, but this was
causing problems when generating PDFs, so show the title twice.
Don't use the compact boostbook refernce style in the standalone documentation
as it is too wide for printing out.