Update:
Multiple Scoreboards per world possible
Permission based scoreboards now implemented
Fixed the bug when it couldn't find a world, now it will retry once
Fixed a nullpointer exception
Added 2 new commands
Added 2 permission for the command
New messages for the new command


Commands:
list will give you a list of all the loaded scoreboards, if you click on them you will switch to them. Permission: animatedscoreboard.list
Switch allows you to switch between multiple scoreboards in that world. Permission: animatedscoreboard.switch ​

Permissions:
animatedscoreboard.list allows you to get access to the /asb list command
animatedscoreboard.switch allows you to do /asb switch <scoreboard>​