Fixed the bounding box for the consistency testing figure and also fixed some Latex unfriendly code...
Problems were spotted by Edward d'Auvergne in a post at:
https://mail.gna.org/public/relax-devel/2012-09/msg00039.html
(Message-id: <CAED9pY9pucoVrGzDvKs0u6hdUb94-Db8ixvno7MFN1QZsQDonA@...>)
