Move installer roles into roles directory

Signed-off-by: Shane McDonald <me@shanemcd.com>

installer/roles/image_build/files/launch_awx.sh

@@ -0,0 +1,8 @@
+#!/usr/bin/env bash
+if [ `id -u` -ge 500 ]; then
+    echo "awx:x:`id -u`:`id -g`:,,,:/var/lib/awx:/bin/bash" >> /tmp/passwd
+    cat /tmp/passwd > /etc/passwd
+    rm /tmp/passwd
+fi
+awx-manage collectstatic --noinput --clear
+supervisord -c /supervisor.conf