PennMUSH Incorporation 182p4

PennMUSH Incorporation 182p4
  * Useless variable in real_unparse() removed. Reported by
    Taladan. [SW]
  * case() would replace #$ in the default argument, contrary
    to the help file. Reported by Talvo. [SW]
  * Memory leak in grep(). [SW]
  * Quotes can be around the player name on the login screen
    always, instead of just when player_name_spaces was
    on. Suggested by Dan Widdis. [SW]
  * '{think foo} bar' exhibited odd behavior. [GM]