AW: More fixes to the mesh tool

Hi!

>WARNING: the diff affects an awful lot of files, including ``pyds.css``. If
>you're automatically copying that over, you'll want to check the diff
before
>proceeding. If in doubt, wait for Georg to update CVS. 

I commited Garth' patch to CVS (went in smoothly, so I assume it works - I
didn't try it, though). Additional patch in there is the thingy about the
docutils incompatibility.

bye, Georg