* release: (25 commits)
  Bump version
  remove unexpected trailing commas in JSON files (#5443)
  Fixes to creation of json for Language Server (#5436)
  Update version of Language Server
  Update version (#5435)
  Deprecate travis (#5434)
  Upload vsix to artifacts (#5412)
  Fix the flask app name prompt for launch config. (#5409)
  Reliably end test tasks in Azure Pipelines (#5410)
  fix len error (#5421)
  Fix null cases (#5419)
  Fix sorting of number only lists (#5416)
  add news
  cleanup and functional test
  working first draft
  Fix current cell colors again (#5403)
  Fix data viewer issues (#5405)
  Update 'news' command to directly update the changelog
  Fixes to the test explorer in displaying root (#5383)
  Include pylintrc (#5369)
  ...