Huge Update! - ops are now given back even to offline players
- you can add multiple players using one command, as well as remove them '/blockshuffle add <player> <player> ... '
- fixed the scoreboard not disappearing after the game
- you can ban your own blocks now! go to the `plugins/MinecraftBlockShuffle/disabled.yml` and disable certain blocks
- there is also a list of blocks: `plugins/MinecraftBlockShuffle/blocks.yml`
- some bug fixes and optimizations