virtual/adelie-base: new package

This is mainly for the benefit of APK, since sets aren't packages.

profiles/base/package.accept_keywords

+=dev-util/cflow-1.4 **
 =sys-apps/shadow-4.2.1-r2 **
 =sys-devel/m4-1.4.17 **
 =sys-kernel/linux-headers-4.4 **

virtual/adelie-base/adelie-base-0.ebuild

+# Copyright 2015-2016 Adélie Linux Team
+# Distributed under the terms of the NCSA license
+
+EAPI=6
+
+DESCRIPTION="The Adélie Linux Base System"
+
+SLOT="0"
+KEYWORDS="~alpha arm ~arm64 ~hppa mips ppc ~ppc64 ~sparc64 x86 x86_64"
+
+IUSE="lp +posix"
+
+RDEPEND="
+	virtual/package-manager
+	virtual/libc
+	mail-mta/postfix
+	app-shells/zsh
+	sys-devel/binutils
+	sys-process/at
+	sys-apps/coreutils
+	sys-apps/diffutils
+	sys-process/fcron
+	sys-apps/file
+	sys-apps/findutils
+	sys-apps/shimmy
+	sys-apps/grep
+	sys-apps/noxcuse[noxcuse_apps_iconv]
+	sys-process/procps[kill]
+	sys-apps/util-linux[tty-helpers]
+	lp? ( net-print/cups )
+	mail-client/nail
+	sys-apps/man-db
+	virtual/shadow
+	sys-devel/patch
+	sys-apps/sed
+	sys-libs/ncurses
+	app-arch/sharutils
+	sys-devel/bc
+	app-editors/vim
+	sys-process/psmisc
+	posix? ( sys-apps/ed
+		sys-devel/m4
+		app-arch/pax
+		dev-util/cflow
+		app-arch/ncompress
+	)
+"

virtual/adelie-base/metadata.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+<longdescription lang="en">
+	This package contains all of the packages required to have a base
+	Adélie Linux installation.
+</longdescription>
+<use>
+	<flag name="lp">Include the lp(1) command from <pkg>net-print/cups</pkg>.</flag>
+	<flag name="posix">Include miscellaneous utilities required for POSIX® conformance that may not be useful in all situations.</flag>
+</use>
+</pkgmetadata>