Refactored most of the old team code
-group based method names
-renamed some methods completly
-formating issues
renamed some more team variables to group
Now Color the group roles in the correct color
when the fight ends
Fixed the arena prefix color of the viewer group
fixed a typo in a method name
Merge branch 'group-improvement' into v-0.10.0

Conflicts:
	src/main/java/de/pro_crafting/wg/commands/TeamCommands.java
	src/main/java/de/pro_crafting/wg/commands/WarGearCommands.java