Import net/unbound package from Subversion

This is an import of the net/unbound package from Subversion
revision 40658 (May 2, 2014). The only change is the addition of
PKG_LICENSE, PKG_LICENSE_FILE and PKG_MAINTAINER to Makefile.
Unbound 1.4.22 is the current upstream release.

Signed-off-by: Michael Hanselmann <public@hansmi.ch>

net/unbound/files/unbound.init

@@ -0,0 +1,14 @@
+#!/bin/sh /etc/rc.common
+#Copyright (C) 2010 Ondrej Caletka <o.caletka@sh.cvut.cz>
+START=61
+
+start () {
+	unbound
+}
+
+stop () {
+	PIDFILE='/var/run/unbound.pid'
+	if [ -f $PIDFILE ] ; then
+		kill $(cat $PIDFILE)
+	fi
+}