Myst 25th Anniversary Update

Update v2.2 rev 10535 on Sept 19, 2018:

Here is a quick overview of the changes in this update:

Over 400 fixes and improvements in this update! Most are art related: textures, materials, meshes, animations, lighting and shaders. A few small gameplay bugs fixed.

The 'previous-version' beta branch has been updated to the v2.1 update from April, 2018

Enjoy!