Uses saver hook in prevision of hook refactoring

diff --git a/FollowerCache.lua b/FollowerCache.lua
index 6aec808..abdbc15 100644
--- a/FollowerCache.lua
+++ b/FollowerCache.lua
@@ -243,144 +243,4 @@ function addon:GetAnyIterator(followerType,func)
 end
 function addon:GetFollowerType(followerID)
 	return followerTypes[followerID] or 0
-end
-
---[=[
-local function keyToIndex(key)
-	if (not Mbase.followers or not next(Mbase.followers)) then
-		Mbase.dirtyList=false
-		Mbase.followers = G.GetFollowers(LE_FOLLOWER_TYPE_GARRISON_6_0);
-	end
-	local idx=key and index[key] or nil
-	if (idx and idx <= #Mbase.followers) then
-		if Mbase.followers[idx].followerID==key then
-			return idx
-		else
-			idx=nil
-		end
-	end
-	wipe(index)
-	wipe(sorted)
-	wipe(names)
-	wipe(threats)
-	wipe(traits)
-	for i=1,#Mbase.followers do
-		if Mbase.followers[i].isCollected then
-			local follower=Mbase.followers[i]
-			names[follower.name]=i
-			index[follower.followerID]=i
-			tinsert(sorted,i)
-			if follower.followerID==key or follower.name==key then
-				idx=i
-			end
-			if (follower.abilities) then
-				for _,ability in pairs(follower.abilities) do
-					traits[ability.id]=traits[ability.id]or {}
-					tinsert(traits[ability.id],follower.followerID)
-					if (not ability.isTrait) then
-						for id,_ in pairs(ability.counters) do
-							threats[id]=threats[id]or {}
-							tinsert(threats[id],follower.followerID)
-						end
-					end
-				end
-			end
-		end
-	end
-	return idx
-end
-local maxrank=GARRISON_FOLLOWER_MAX_UPGRADE_QUALITY*1000+GARRISON_FOLLOWER_MAX_LEVEL
-local function AddExtraData(follower,refreshrank)
-	follower.rank=follower.level < GARRISON_FOLLOWER_MAX_LEVEL and follower.level or follower.iLevel
-	follower.qLevel=follower.quality*1000+follower.level
-	follower.coloredname=C(follower.name,tostring(follower.quality))
-	follower.fullname=format("%3d %s",follower.rank,follower.coloredname)
-	follower.maxed=follower.qLevel>=maxrank
-	local weaponItemID, weaponItemLevel, armorItemID, armorItemLevel = G.GetFollowerItems(follower.followerID);
-	follower.weaponItemID=weaponItemID
-	follower.weaponItemLevel=weaponItemLevel
-	follower.armorItemID=armorItemID
-	follower.armorItemLevel=armorItemLevel
-	follower.weaponQuality=select(3,GetItemInfo(weaponItemID))
-	follower.armorQuality=select(3,GetItemInfo(armorItemID))
-	follower.abilities=G.GetFollowerAbilities(follower.followerID)
-end
-function addon:FollowerCacheInit()
-	pcall(GarrisonFollowerList_UpdateFollowers,Mbase,1)
-end
-function addon:CanCounter(followerID,id)
-	local abilities=self:GetFollowerData(followerID,'abilities')
-	for i=1,#abilities do
-		local ability=abilities[i]
-		for k,v in pairs(ability.counter) do
-			if (k==trait or v.name==trait) then
-				return true
-			end
-		end
-	end
-end
-function addon:HasTrait(followerID,trait)
-	local list=traits[trait]
-	if list then return tContains(list,followerID) end
-end
-function addon:HasAbility(followerID,trait)
-	return self:HasTrait(followerID,trait)
-end
-function addon:CanCounter(followerID,threat)
-	local list=threats[threat]
-	if list then return tContains(list,followerID) end
-end
-function addon:GetFollowerData(followerID,key,default)
-	local idx=keyToIndex(followerID)
-	local follower=Mbase.followers[idx]
-	if (not follower) then
-		return default
-	end
-	if (key==nil) then
-		return follower
-	end
-	if (type(follower[key])~='nil') then
-		return follower[key]
-	end
-	AddExtraData(follower)
-	return follower[key] or default
-end
-local sorters={}
-sorters.leveldesc = function(a,b)
-	return (Mbase.followers[a].iLevel * 10 + Mbase.followers[a].level) >  (Mbase.followers[b].iLevel * 10 + Mbase.followers[b].level)
-end
-sorters.levelasc = function(a,b)
-	return (Mbase.followers[a].iLevel * 10 + Mbase.followers[a].level) <  (Mbase.followers[b].iLevel * 10 + Mbase.followers[b].level)
-end
-
-
----@function
--- Iterator function
--- @param func type of sorting (can be mitted if we dont care)
---
-function addon:GetFollowersIterator(func,followerTypeID)
-	keyToIndex()
-	if type(func)=="function" then
-		table.sort(sorted,sorters[func])
-	end
-	local f=Mbase.followers
-	return function(sorted,i)
-		i=i+1
-		local x = sorted[i]
-		if x then
-			local v=f[x] and f[x].followerID or nil
-			if v then
-				return i,v
-			end
-		end
-	end,sorted,0
-end
-function addon:GetFollowersWithTrait(trait)
-	if not next(traits) then keyToIndex() end
-	return traits[trait]
-end
-function addon:GetFollowersWithCounterFor(threat)
-	if not next(traits) then keyToIndex() end
-	return threats[threat]
-end
---]=]
\ No newline at end of file
+end
\ No newline at end of file