Add a replicationController for nova-compute so it runs on each minion

We want the nova-compute controller to run on each minion

Change-Id: If0355034927e195d1dd5482dab1026418185e9c6
update existing keystone objects

when booting the keystone container with an existing database, make sure
to update credentials for admin user and replace existing keystone
endpoint in the service catalog.

Change-Id: I2c66d75210ef7ba5a96077eea15a8c564e99f662
remove erroneous bind_host from config

this was part of some experimental work and should have not made it into
the kolla/master branch.

Change-Id: Ibb933a09e3de17c33bd194c4d3dd6aa972721012
Update start/stop scripts with updated paths/names

Change-Id: I931e02bfe4360548a404e0d22ca9dd9a39312771
correct various issues with glance images and configs

- update keystone endpoints/user on boot (to avoid problems caused by,
  e.g., a stale password or invalid endpoint urls)
- require GLANCE_DB_PASSWORD and GLANCE_KEYSTONE_PASSWORD in the
  environment, since we start multiple containers

Change-Id: I31214b81280ed34409f92e79003c1116d5737d2e
Merge "correct various issues with glance images and configs"
Merge "Update start/stop scripts with updated paths/names"
Merge "remove erroneous bind_host from config"
Merge "update existing keystone objects"
Merge "Add a replicationController for nova-compute so it runs on each minion"