[NTG-context] new upload

Hi, I uploaded a new version. Apart from a few fixes / extensions already mentioned here (or known to those who wanted it) the main changes are in the math goodie files (work in progress, we will clean them up later) as part of improving the rendering of math. Hans ----------------------------------------------------------------- Hans Hagen | PRAGMA ADE Ridderstraat 27 | 8061 GH Hasselt | The Netherlands tel: 038 477 53 69 | www.pragma-ade.nl | www.pragma-pod.nl -----------------------------------------------------------------