Addition of a sub-leader rank for royals

Update: sub-leaders (set by the leader with -subleader, level 45+) can now invite, kick, give titles and change lower ranks. If something still fails for you, please post what you tried here.

Update: sub-leaders (set by the leader with -subleader, level 45+) can now invite, kick, give titles and change lower ranks. If something still fails for you, please post what you tried here.