Corruption, Drain Life, and Drain Soul

Fixes #72
Fixes https://github.com/Adirelle/AdiButtonAuras/issues/70#
Corruption, Drain Life, and Drain Soul

Fixes #72

(cherry picked from commit f767a3c445d7c8d68b0ef65190aaf40865458b13)
Warlock: Hand of Guldan & Meta: Chaos Wave debuffs
Fix extraneous comma
Merge pull request #47 from arcadepro/du

Fixes https://github.com/Adirelle/AdiButtonAuras/issues/70#
Merge pull request #48 from nomoon/warlock

Warlock: Hand of Gul'Dan and Metamorphosis equivalent. (Includes #47)
Druid and warlock revision bump.
Merge remote-tracking branch 'arcadepro/lock'

Conflicts:
	data/Warlock.lua
Merge branch 'master' of https://github.com/Adirelle/LibPlayerSpells-1.0

Conflicts:
	data/Warlock.lua