Added documentation for Player.enableGLErrorChecks().
Added documentation for Player.enableGLErrorChecks().

svn path=/trunk/libavg/; revision=7315

hoodie/libavg,libavg/libavg,scotty007/libavg,scotty007/libavg,hoodie/libavg,yyd01245/libavg,hoodie/libavg,th3infinity/libavg,th3infinity/libavg,scotty007/libavg,th3infinity/libavg,libavg/libavg,libavg/libavg,hoodie/libavg,yyd01245/libavg,yyd01245/libavg,scotty007/libavg,libavg/libavg,yyd01245/libavg,th3infinity/libavg