Corrected links to OpenSceneGraph homepage.
Tcl3D 1.0.3 release on 2026-06-30
Some updates for upcoming 1.0.3 release.
Rearranged the order of some code to be able to work with older CMake versions (as needed by IRIX).
Added inclusion of stdbool.h, which is needed by Tk versions >= 9.0.4 (introduced usage of bool).
Added call of "tk appname".
Released version 2.1.1 on 2026/03/04
Updates for upcoming 2.1.1 release.