nnpkg: save config help output as well
nnpkg: gnupg flags
nnpkg: pkgname - acl/attr originated from SGI
nnpkg: move sys import
nnpkg: support cmake (with a higher priority than autoconf)
nnpkg: build and compile regex only once

This also sidesteps the issue of differing filenames for Makefiles.
pkgname: gtk+ naming fixes
pkgname: libusb naming fixes
pkgname: call lvm2 lvm