Added logic and tests for handling job updates and timeouts.
Merge branch 'master' of git://github.com/rackspace-titan/qonos into worker
Addressing Nikhil's comments...
Fixing issue 50 - error when updating metadata with schedule
Fix failing test due to some time sensitivity
Addressing Nikhil's comments...
Merge branch 'worker' of github.com:esheffield/qonos into worker

Conflicts:
	qonos/tests/unit/worker/snapshot/test_snapshot.py
Fix failing test due to some time sensitivity
Merge branch 'sched_meta_update_fix' of github.com:esheffield/qonos into sched_meta_update_fix
Better session handling - make sure and use the correct session
Update metadata handling to be consistent with Compute
Merge pull request #54 from esheffield/sched_meta_update_fix

Fix - Update schedule with metadata is failing
Merged in pull containing the schedule metadata update fix
Merge pull request #52 from esheffield/worker

Added logic and tests for handling job updates and timeouts.
Merge pull request #56 from esheffield/metadata_new

Update metadata handling to be consistent with Compute