Abasirikare bakuru b’abarwanya ubutegetsi bw’igihugu ca Syria, Free Syrian Army, batangaje ko, Kamal Hamani, umunywanyi w’urwego rukuru mu vya gisirikare, rw’abarwanya ubutegetsi, Supreme Military Council, yishwe n’abarwanyi bo mu murwi uzwi kw’izina rya Islamic State of Iraq and Syria