By Nidal al-Mughrabi and Emily Rose CAIRO/JERUSALEM (Reuters) -Israel battled Hamas militants on Saturday in pursuit of its elusive goal of full control of northern Gaza after the U.N. Security Council appealed for more aid for the Palestinian enclave but stopped short of demanding a ceasefire. Thick smoke hung over the northern town of Jabalia and residents reported persistent aerial bombardment and shelling from Israeli tanks, which they said had moved further into the town. Hamas’ armed wing Al Qassam Brigades said it had destroyed five Israeli tanks in the area, killing and injuring their …