Add shell node

Change-Id: Ief830fb19fd1b40d63aaff5ed551e069490258a2
Signed-off-by: Paul Belanger <paul.belanger@polybeacon.com>
Setup mirror.rackspace.com for apt

Change-Id: I32df39989529470f5a1227feeb9e78ed1a950b8d
Signed-off-by: Paul Belanger <paul.belanger@polybeacon.com>