util for merging lotsa tables

merge.lua

function merge(t1, t2)
	for k,v in pairs(t2) do
		if type(v) == "table" then
			if type(t1[k] or false) == "table" then
				tableMerge(t1[k] or {}, t2[k] or {})
			else
				t1[k] = v
			end
		else
			t1[k] = v
		end
	end
	return t1
end

function multi_merge(...)
	local args = {...}
	local ret = {}
	for _, v in pairs(args) do
		merge(ret, v)
	end
	return ret
end