Adds Ability to set Objective to a state, where it is team specific.
With this, it is now possible to simply do
Objective.kyoka().setTeamSpecific(true);
instead of setting player scoreboard to a same scoreboard for team AND THAN adding them to team which is
one creates new instance of ScoreBoard, when you can reuse the main scoreboard with this,
two  prevents bunch of code which manages ScoreBoard and Team objects and setting them to player