[7705] Rename some account/character related commands.

* .lockaccount -> .account lock
    * .password    -> .account password
    * .chardelete  -> .character delete
    * .customize   -> .character customize
    * .rename      -> .character rename
    [7706] Rename command .plimit -> .server plimit

Author: VladimirMangos

--HG--
branch : trunk

src/game/Level3.cpp

@@ -6518,7 +6518,7 @@ bool ChatHandler::HandleMovegensCommand(const char* /*args*/)
     return true;
 }
 
-bool ChatHandler::HandlePLimitCommand(const char *args)
+bool ChatHandler::HandleServerPLimitCommand(const char *args)
 {
     if(*args)
     {