Snapshot worker update job metadata with create image's id.
Keep scheduler from crashing when errors come from qonos / can't contact
Fix pep8 errors
Merge pull request #105 from esheffield/worker_state

Snapshot worker update job metadata with create image's id.
Merge branch 'master' of git://github.com/rackspace-titan/qonos into scheduler-crash-fix
Make scheduler crash resistance more robust
Merge pull request #106 from esheffield/scheduler-crash-fix

Keep scheduler from crashing when errors come from qonos / can't contact