fix issues with glance scripts

- glance was using wrong var name for admin_password
- also missing "\" in several places, breaking multi-line crudini
  commands.
- glance was using wrong tenant name
- in the registry container, glance-manage appears to reference
  glance-api.conf
- the glance.json config file was not spawning a registry container
wait for required services before trying to use them

Change-Id: Ic54e945ee6fe469eb5de127b4d8bab9696896511
hautoproxy changes for keystone

Change-Id: I908c53b62fff91b3ec7312175be14c709a1d6fd0
hautoproxy changes for glance

Change-Id: Icd8db3969a4c2be10c31fbd02524691f996d8614
use my namespace for images

Change-Id: I3d88f5fabedf5fdabe84c33d37d7106c527b0bb6