Apple CEO Tim Cook told a group of employees in Berlin that the Apple Watch will be available in countries other than the U.S. this April, 9to5Mac reports. Germany will also get an April launch for the smartwatch, Cook said. It’s possible the U.S. launch could occur early in the month, with other countries getting the device in late April. But there’s also the possibility Apple Watch will roll out in the U.S. and other countries simultaneously.…