If you liked the look of Samsung's Galaxy Tab 2 10.1 when we reviewed it back in May, but were holding out for a T-Mobile 4G variety, then your patience might soon be rewarded. A Tablet-shaped device from Samsung sporting the model number SGH-T779 has just popped up at the FCC. While that code name might not tell us much, the T-Mobile branding, and the 4G logo are a little easier to make sense of. There was