only admin creds required in nova-controller-setup

Signed-off-by: Adam Stokes <adam.stokes@ubuntu.com>
Merge pull request #75 from battlemidget/patch-only-admin-creds-required

only admin creds required in nova-controller-setup
disable swift storage in sync charm by default

Signed-off-by: Adam Stokes <adam.stokes@ubuntu.com>
Merge pull request #76 from battlemidget/patch-no-swift-by-default

disable swift storage in sync charm by default
re-run if setup fails, due to timeouts

Signed-off-by: Adam Stokes <adam.stokes@ubuntu.com>
Merge pull request #77 from battlemidget/patch-moar-neutron

re-run if setup fails, due to timeouts
dont reinit if cloud installed already

Signed-off-by: Adam Stokes <adam.stokes@ubuntu.com>
Merge pull request #78 from battlemidget/patch-dont-reinit-cloud-status-2

dont reinit if cloud installed already