Rename "death_knight_<presence>" to "deathknight_<presence>".

diff --git a/OvaleRunes.lua b/OvaleRunes.lua
index d1f0c0e..2b1e5f2 100644
--- a/OvaleRunes.lua
+++ b/OvaleRunes.lua
@@ -1,7 +1,7 @@
 --[[--------------------------------------------------------------------
     Ovale Spell Priority
     Copyright (C) 2012 Sidoine
-    Copyright (C) 2012, 2013 Johnny C. Lam
+    Copyright (C) 2012, 2013, 2014 Johnny C. Lam

     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License in the LICENSE
@@ -296,7 +296,7 @@ statePrototype.ConsumeRune = function(state, atTime, name, snapshot)
 			end
 		end
 		local duration = 10 / state:GetSpellHasteMultiplier(snapshot)
-		if OvaleStance:IsStance("death_knight_blood_presence") and OvaleSpellBook:IsKnownSpell(IMPROVED_BLOOD_PRESENCE) then
+		if OvaleStance:IsStance("deathknight_blood_presence") and OvaleSpellBook:IsKnownSpell(IMPROVED_BLOOD_PRESENCE) then
 			-- Improved Blood Presence increases rune regeneration rate by 20%.
 			duration = duration / 1.2
 		end
@@ -306,7 +306,7 @@ statePrototype.ConsumeRune = function(state, atTime, name, snapshot)

 		-- Each rune consumed generates 10 (12, if in Frost Presence) runic power.
 		local runicpower = state.runicpower
-		if OvaleStance:IsStance("death_knight_frost_presence") then
+		if OvaleStance:IsStance("deathknight_frost_presence") then
 			runicpower = runicpower + 12
 		else
 			runicpower = runicpower + 10
diff --git a/OvaleStance.lua b/OvaleStance.lua
index 551868d..5f62650 100644
--- a/OvaleStance.lua
+++ b/OvaleStance.lua
@@ -26,9 +26,9 @@ local API_GetSpellInfo = GetSpellInfo

 local OVALE_SPELLID_TO_STANCE = {
 	-- Death Knight
-	[API_GetSpellInfo(48263)] = "death_knight_blood_presence",
-	[API_GetSpellInfo(48265)] = "death_knight_unholy_presence",
-	[API_GetSpellInfo(48266)] = "death_knight_frost_presence",
+	[API_GetSpellInfo(48263)] = "deathknight_blood_presence",
+	[API_GetSpellInfo(48265)] = "deathknight_unholy_presence",
+	[API_GetSpellInfo(48266)] = "deathknight_frost_presence",
 	-- Druid
 	[API_GetSpellInfo(768)] = "druid_cat_form",
 	[API_GetSpellInfo(783)] = "druid_travel_form",