textproc/libucl: Add lots of OPTIONS

- Add OPTIONS (LUA, REGEX, SIGNATURES, URLS, UTILS)
- Update pkg-plist accordingly
- Enable verbose building (--disable-silent-rules)
- Add regression-test target


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@373528 35697150-7ecd-e111-bb59-0022644237b5