New Mod Configs

New default configs for new mods in daTEK 1.0.3.

New Mods:
- Ars Magica 2 1.0.2b
- Iron Chests 5.4.1.649
- PortalGun 2.0.1
- iChunUtil 2.4.0 (Util for Portalgun)
- Xeno's Reliquary 1.6.4-1.1
- Chisel 1.5.0
- AutoUtils 1.0.1 (Util for Chisel)