[ + ] Added the command "waypoint admin add <waypoint id> <player name>"
[ + ] Added the command "waypoint admin remove <waypoint id> <player name>"
[ + ] Added a new ShowMode for global waypoints called "COMMAND". This mode allows the global waypoint to only be visible if it was added with the previous commands.
[ + ] Now in the admin menu the waypoints display their ID to be used in cases like the above.