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
Merge branch 'master' into patch-dont-reinit-cloud-status
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
Merge branch 'master' into patch-dont-reinit-cloud-status