Added sample of loading logging.conf to poppy.conf sample
Added sample of loading logging.conf to poppy.conf sample

Closes-Bug: 1401153
Change-Id: I01909c1dbec723ca7b2adfc7f63eca3c51b19f27

openstack/poppy,obulpathi/poppy,stackforge/poppy,obulpathi/poppy,stackforge/poppy,openstack/poppy,stackforge/poppy,openstack/poppy,obulpathi/poppy