Improvement
WorkerService is no longer needed Needs: Test Procedure #4482
Implement Telemetry Request Abort #4361
[My Items] Customizable folder name on install #4626
Remove usage of the IdentifierService from any non-legacy code #4590
Make legacy support optional #4615
[Code cleanup] Remove legacy about dialog #4038
Maintenance
Replace legacy format service #4530
Remove Angular code from Summary Widgets and make them non-creatable #4588
Re-implement LocalStorage in ES6 and without Angular #4589
[CI] Update Circle CI branch protection rules for 1.8.3 to match the overall circleci check #4596
Do not install legacySupport plugin by default in index.html #4613
Should use relative paths for npm build purposes #4682
Bugs
Unable to create links for objects #4695
Editing a Display Layout and saving throws some errors #4681
[Condition Set] When creating a new condition set, the resulting domain object does not result in 'Edit mode' #4600
Imagery click on left/right arrow not working #3779
[Notebook] Creating Notebook entries randomly throws errors with a Couch backend #2918
Snapshot notice link not navigating as expected #4194
Imagery in timestrip view shows the wrong image in large view #4327
Notebook Snapshotting to the default Notebook isn't working #4469
[Snapshots] Blank PNG/JPG image generated for snapshots #4526
[Imagery] Adjusting the bounds will sometimes cause the focusedImage to shift which image is selected #4555
Unable to add LAD tables to LAD table sets #4579