Update to 20041224.

portsdb(1):

• Add a -F flag, which calls make fetchindex internally to update the ports index file.

portupgrade(1):

• Make -fP properly reinstall an installed package using a binary package.

• Do not use a binary package when custom MAKE_ARGS or -m option is defined, unless -PP is specified.

portsclean(1):

• -L: Make sure that a library does not shadow itself.

misc.:

• RcNG'ify the startup script.

• Do not use Object#class which is obsolete in Ruby >=1.8.