Added scarpet team functions (#569)

* Added team functions

* Docs for team functions

* Added team functions to editor keywords

* Added static method getPlayerNameByValue to EntityValue (also works with non existing players

Co-authored-by: gnembon <41132274+gnembon@users.noreply.github.com>

docs/scarpet/resources/editors/idea/2.txt

@@ -84,6 +84,11 @@ scoreboard
 scoreboard_add
 scoreboard_remove
 scoreboard_display
+team_add
+team_list
+team_remove
+team_leave
+team_property
 see_sky
 set
 set_biome