add 3G CN: osmo-hlr, osmocom-3g, osmo-iuh, libasn1c

Copy openbsc to osmocom-3g (for lack of a better name) to build the vlr_3G
branch of openbsc.git, producing osmo-msc, osmo-sgsn with Iu capabilities and
osmo-bsc_mgcp (now a misnomer) to direct RTP streams.

Add osmo-hlr.

Add osmo-iuh for osmo-hnbgw, and libosmo-ranap dependency of osmocom-3g.

Add libasn1c.
diff --git a/recipes-osmocom/osmocom-3g/osmocom-3g/osmo-bsc_mgcp.init b/recipes-osmocom/osmocom-3g/osmocom-3g/osmo-bsc_mgcp.init
new file mode 100755
index 0000000..058ec80
--- /dev/null
+++ b/recipes-osmocom/osmocom-3g/osmocom-3g/osmo-bsc_mgcp.init
@@ -0,0 +1,48 @@
+#!/bin/sh
+### BEGIN INIT INFO
+# Provides:		osmo-bsc_mgcp
+# Required-Start:	$syslog $networking
+# Required-Stop:	$syslog
+# Default-Start:	5
+# Default-Stop:		1
+# Short-Description:	Osmocom MGCP proxy
+### END INIT INFO
+
+DAEMON=/usr/bin/osmo-bsc_mgcp
+NAME=osmo-bsc_mgcp
+DESC="Osmocom MGCP proxy"
+NORMAL_ARGS="-D -c /etc/osmocom/osmo-bsc-mgcp.cfg"
+
+OSMOBSCMGCP_EXTRA_ARGS=""
+NO_START=1
+
+set -e
+
+test ! -r /etc/default/osmo-bsc_mgcp || . /etc/default/osmo-bsc_mgcp
+test "$NO_START" = "0" || exit 0
+test -x "$DAEMON" || exit 0
+
+case "$1" in
+  start)
+	echo -n "Starting $DESC: "
+	start-stop-daemon -S \
+	  -x "$DAEMON" -- $NORMAL_ARGS $OSMOBSCMGCP_EXTRA_ARGS
+	echo "$NAME."
+	;;
+  stop)
+	echo -n "Stopping $DESC: "
+	start-stop-daemon -K -x "$DAEMON"
+	echo "$NAME."
+	;;
+  restart)
+	$0 stop
+	$0 start
+	;;
+  *)
+	N=/etc/init.d/$NAME
+	echo "Usage: $N {start|stop|restart}" >&2
+	exit 1
+	;;
+esac
+
+exit 0