Zombasite patch 1.023 — Zombasite Steam update #942816

This huge patch improves graphics a lot by adding shadow mapping, adds Steam cloud support, increases performance quite a bit, fixes several crashes, and fixes a ton of other more minor issues (more than 200 changes). 1.023 change list: added shadow mapping added Steam Cloud support fixed a possible crash when loading if build a level and then free the level before the end of the game setup hopefully fixed a crash in generateBlendedTileGeometry fixed a possible multiplayer crash if have lots of entity deletes since last message (only developer testing modes?) fixed an infinite loop related to explosion traps and cave ins (Mandark) fixed a crash in ResourceSystem::freeNextResource (I triggered it in the editor, but it might be random crash in many other places) fixed a crash in Quest::switchCombatants when a purge happens during switch (probably rare in real games) fixed a crash when a pl...