* add missing PLIST entries.
* need termcap library.
* exactly disable transition script, resolve conflicts with scmgit-* packages
("git" command was renamed to "gitfm" in version 4.9.2,
and "git" command is just a transitional script now.
it also notate git-scm command, but not fit to pkgsrc's devel/scmgit).
* skip lib/charset.alias, suggested by joreg.
* set LICENSE=gnu-gpl-v3
* marked as user-destdir support
* some pkglint clean.
Bump PKGREVISION.
XXX: this package should be renamed to "gnuit"?