typo fix (cptr --> sptr) that could lead to server crashes in some cases
Duplicate USER_VERBOSE and OPER_VERBOSE xflags into USER_VERBOSEV2 and OPER_VERBOSEV2
(this will make it easier for us to enable them on upgraded servers without affecting non-upgraded servers).
Don't accept too long hostnames from WEBIRC
Don't allow WEBIRC to use 0.0.0., 127.0.0. or Staff_Address
Don't allow WEBIRC to use DEFAULT_STAFF_ADDRESS either
Make sure the host on WEBIRC will have at least one dot