Warlock P4 initial work

Lvl 60 pet scaling (missing hp, mana)
Added Felguard Demonic Frenzy
Backdraft duration increased to 15s and makes conflag not consume Immolate or Shadowflame
Shadow Cleave can now hit 10 targets
~~Soul siphon grants Siphon Life +50% damage per DoT up to 150% when in 20% execute range~~
- Changed to Drain Soul but that spell hasn't been ported over yet
Shadowflame now applies to one target and is correctly Shadow + Fire schools (was Fire on DoT, Shadow on initial application)
Lake of fire redesign implemented - debuff removed, makes RoF not channeled + 8s Cooldown
Implemented Mark of Chaos cloak rune (with core debuff)
Implemented Decimation cloak rune
Implemented Rogue Occult Poison core debuff

wowsims / sod