Balance changes — Caves of Lore Steam update #1373196

+ Cleanse and Courage abilities no longer end turn + Courage no longer affects only adjacent allies + Some minor stealth changes and improvements to monster interaction + Increased amount that chill effect reduces movement + Difficulty of final boss has been increased + Monsters that are significantly weaker than you will now run from you when travelling + Added background color to Lacunaria to make maps look easier + Lowered monster spawn rates