This reverts commit e045c451.

mini sudo that checks if user is in "abuild" group and allows it to
run apk, adduser adn addgroup as root

ref #951

Based on Aerdan's original work, this is a perl utility that
interacts with CPAN which can create and update APKBUILDs with
proper metadata info.

to help make perl-* packages

ap is a helper script to parse APKBUILD and calculate build time
dependencies.

To avoid confusing with the /etc/apk/cache