Fixes to get daemon mode working.
Merge branch 'master' of git://github.com/rackspace-titan/qonos into daemon-fix

Conflicts:
	etc/qonos-worker.conf
	qonos/worker/worker.py
Oops - fixed some tests and pep8 errors
Few more fixes to use the new config dir structure
Add pyflakes to test-requires.

This ensures that pyflakes is installed in the venv and has the latest version.
Fixes a bug where old versions of pyflakes could not handle python 2.7
Merge pull request #72 from ameade/fix-pyflakes

Add pyflakes to test-requires.
Add schedule_metadata_update to db layer
Ensure correct simple db interface
Change schedule metadata update api calls and client calls
Restore openstack timeutils, created qonos version, fixed a bug.
Remove extra schedule metadata functions in api and client
Remove extra schedule metadata db functions
Addressing comments for PR.
Merge branch 'master' of git://github.com/rackspace-titan/qonos into daemon-fix
Merge pull request #69 from esheffield/redo-timeutils

Restore openstack timeutils, created qonos version, fixed a bug.
Merge pull request #67 from esheffield/daemon-fix

Fixes to get daemon mode working.
Update schedule metadata in place instead of multiple db queries
Refactor schedule metadata update in simple db
Merge pull request #74 from ameade/sched_metadata

Update Schedule Metadata API
Add job metadata update to db layer