patch to possibly prevent a crash issue, hid cube to stop worship before cube religion grows too large

experimental performance changes. let me know if your game performs better or worse!

disabled SFX and audio volumes until devs release patch fixing audio muffling issue

redid lightmapping with GPU lightmapper; contrast is higher and shadows are more detailed, audio volumes near CT spawn adjusted, fixed not being able to shoot through the railing near B, physics materials adjusted, ceiling fans now move

fixed sticky collision on certain meshes, fixed collision hole near A site and on tunnel planks, fixed tree climbing, climbables adjusted, water looks more watery, physics materials adjusted

small bug fixes, lightmapping seams reduced, volume on ambient sounds reduced, collision inside of B site improved. NOTE: it's a known bug that doors don't work in singleplayer. I'm working on it

prepping for release