It feels like Cataclysm has become a euphemism for change. My favourite TV show just cataclysm’d. My car needs an oil cataclysm. “Cataclysm I can believe in”. You get the idea. It’s no surprise then to see the Web of Warcraft go through it’s own mini-cataclysm. WoW.com has gone back to being called WoW Insider,…