Version 7 file - Block Battle Online

WIP 7. Currently supports up to 16 players, has 4 weapons, and 2 maps. Updates: -Enhanced movement predictions for higher packet frequencies -Made game start in full screen and added a full screen switch in the options menu -Changed game resolution from 640/480 to 800/600 -Created another map -Added support for up to 16 players -Made players return to game lobby after a game finishes -Created a points to win system -Enhanced game menu interface -Fixed error with sliding against walls