function CommonUtil.TableConcat(a,R)for y=1,#R,1 do a[#a+1]=R[y]end return a end
-- Concatenate these two tables, return result.
function CommonUtil.TableConcat(t1, t2)
	for i = 1, #t2 do
		t1[#t1 + 1] = t2[i]
	end
	return t1
end
