Implemented client/server config split for EiraIRC

This will allow server bots to operate on Esper under their guidelines.
Removed Antimatter from the BD2 loot list

Oops! This won't fix any chests already generated though. :(
Reactivating some Ex Aliquo support

People want to be able to smelt Metallurgy content, and after the amount of it I saw coming out of my sand I can't blame them.
Resolving recipe conflict for the Statues Hammer

No longer conflicts with the Ex Nihilo hammer.
Possible fix for blocked research in Ex Aliquo
Added Ars Magica affinity tomes to the BD2 loot list

They were previously unobtainable.
XML update for 2.8.3.1-RC-MAIN

This is all config tweaks for a change!
EiraIRC stealth patch

That didn't work as expected, so it's been reverted. Now people will once again log into the IRC as their in-game name.
Merge RR 2.8.3.1-RC-MAIN