Remove previously scheduled jobs
Remove previously scheduled jobs

- Uses getJobsList(), and iterates through it looking for jobs we may
  have registered in a previous deployment, removing them when
  discovered.

weierophinney/mwop.net,vrkansagara/mwop.net,weierophinney/mwop.net,vrkansagara/mwop.net,vrkansagara/mwop.net,vrkansagara/mwop.net,weierophinney/mwop.net,weierophinney/mwop.net