Add Molten Core -> Soulfire tracking and Demonic Fury display on meta.
Warlock: Molten Core (green flame) aura has a separate spellID
Warlock: Add highlighting for Chaos Bolt when embers are filling.

(Also load default Chaos Bolt config because of things like Backdraft)
Merge pull request #74 from nomoon/warlock

Warlock rules improvements (Molten Core, Soulfire, Chaos Bolrt).