Syntax: %bSETPASS <nickname> <password> <securepassword>%b

Changes %b<nickname>%b's password to %b<password>%b and
changes %b<nickname>%b's secure pass to %b<securepass>%b.
Useful for preventing users from using a nickname,
but not getting killed for it.
Alias: %bCHPASS%b
