Khaled Shurrab had been waiting more than half his life to get out of Gaza. The 27-year-old had never left the coastal enclave, which has been blockaded by Israel and Egypt since 2007. He couldn’t find a job — the territory’s youth unemployment rate is over 60%. Like a growing number of Gazans, he packed his life into a suitcase and eventually made it to Turkey, where he set out on a treacherous sea voy