Log Message:
Initial import of databases/abook, provided by <vincent at ahoup dot net>
in PR pkg/21303 (added ncurses buildlink so the package works on Linux and
IRIX as well):

Abook is a text-based addressbook program designed to use with mutt
mail client.

Import filters for following formats:
 - ldif (Netscape Addressbook)
 - mutt alias ( >= 0.4.10 )
 - Pine addressbook

Export filters for folllowing formats:
 - ldif / Netscape addressbook (.4ld)
 - Pine addressbook
 - HTML
 - mutt alias
 - GnomeCard (VCard) addressbook
 - elm alias
 - plain text
 - Spruce address book