ported code from cromwell

[dvoet]

work around for slick deadlock slick/slick#1274

• Submitter: Rebase to develop. DO NOT SQUASH
• Submitter: Make sure Swagger is updated if API changes
• Submitter: Make sure documentation for code is complete
• Submitter: Make sure liquibase is updated if appropriate
• Submitter: Review code comments; remove done TODOs, create stories for remaining TODOs
• Submitter: Include the JIRA issue number in the PR description
• Submitter: Add description or comments on the PR explaining the hows/whys (if not obvious)
• Tell that the PR exists if he wants to look at it
• Anoint a lead reviewer (LR). Assign PR to LR
• LR: Initial review by LR and others.
• Comment / review / update cycle:
  • Rest of team may comments on PR at will
  • LR assigns to submitter for feedback fixes
  • Submitter updates documentation as needed
  • Submitter rebases to develop again if necessary
  • Submitter makes further commits. DO NOT SQUASH. Reassign to LR for further feedback
• sign off
• LR sign off
• Assign to submitter to finalize
• Submitter: Squash commits, rebase if necessary
• Submitter: Verify all tests go green, including CI tests
• Submitter: Merge to develop
• Submitter: Delete branch after merge
• Submitter: Check configuration files in Jenkins in case they need changes
• Submitter: Test this change works on dev environment after deployment. YOU own getting it fixed if dev isn't working for ANY reason!
• Submitter: Verify swagger UI on dev environment still works after deployment
• Submitter: Inform other teams of any API changes via hipchat and/or email
• Submitter: Mark JIRA issue as resolved once this checklist is completed

[MatthewBemis]

[coveralls]

Coverage decreased (-0.3%) to 77.99% when pulling 159be69de449818570109ab6580874ff966548da on slick_deadlock into 8c7fd44 on develop.

[coveralls]

Coverage decreased (-0.3%) to 77.99% when pulling c6dde10 on slick_deadlock into 3490589 on develop.