Have the all classes checkbox work as a proper filter, instead of just magically checking all groups

diff --git a/PerfectRaid_Frames.lua b/PerfectRaid_Frames.lua
index ec25a2b..c5a527f 100644
--- a/PerfectRaid_Frames.lua
+++ b/PerfectRaid_Frames.lua
@@ -262,16 +262,8 @@ function Frames:CreateEditFrame(parent)
 	makeCheck(L["Group 6"], "6")
 	makeCheck(L["Group 7"], "7")
 	makeCheck(L["Group 8"], "8")
-	makeCheck(L["All Classes"], "IGNORE_ALLCLASS")
+	makeCheck(L["All Classes"], "WARRIOR,PRIEST,DRUID,SHAMAN,PALADIN,MAGE,ROGUE,WARLOCK,HUNTER")

-	PRFrameFilter_IGNORE_ALLCLASS:SetScript("OnClick", function(checkbutton)
-			local checked = checkbutton:GetChecked()
-
-			for i=1,9 do
-				self.filters[i]:SetChecked(checked)
-			end
-	end)
-
 	for idx,button in ipairs(self.filters) do
 		if idx == 1 then
 			button:SetPoint("TOPLEFT", title, "BOTTOMLEFT", 0, -15)
@@ -576,7 +568,7 @@ function Frames:SaveEntry()

 	local filterTbl = {}
 	for k,v in pairs(self.filters) do
-		if v:GetChecked() and not v.value:match("^IGNORE")then
+		if v:GetChecked() then
 			table.insert(filterTbl, v.value)
 		end
 	end