Warlock: fix Corruption

fixes https://github.com/Adirelle/AdiButtonAuras/issues/25
Warlock: add Life Tap
Warlock: fix Chaos Wave (Metamorphosis)
Warlock: add Hellfire
Warlock: bump data version
Merge pull request #10 from Rainrider/warlock

Various Warlock fixes by Rainrider.
Deathknight: Frost Fever is also applied by Howling Blast
Paladin: Track Inquisition Buff
Merge pull request #11 from ckaotik/master

Paladin and Deathknight addition