Change Startup Animations

These remove your existing startup/shutdown animation and also remove any poweron and poweroff sounds.

Boot to recovery (TWRP) and flash., 16.3 MB, AT&T, 6.9 MB, Boost Mobile, 3.8 MB, Sprint, 542 KB, T-Mobile, 995 KB, U.S. Cellular, 11.6 MB, Virgin Mobile, 686 KB, Stock Samsung, 1.0 MB, "Colorful" Stock Samsung (I am unsure of where this one came from.)