Authors page for the SDPGL library

* 1999 - Created SDPGL, inspired by GLTRACE for Windows by John Miles at Digital Anvil, Inc. <jmiles@digitalanvil.com> - Timothy M. Shead <tshead@k-3d.com>
* 2000 - Maintainance of Win32 project files / builds - Paul Gregory <pgregory@aqsis.com>
* 2000 - Improved flexibility / standardized behaviour for sdpgl-config - Lukas Schroeder <lukas@azzit.de>


 
