Fix for issue #209 - Issue does not update when label is added

Merged username-removed-739592 requested to merge adi.bk/LabCoat:develop into develop
  • Trigger update for labels if necessary after updating issues
  • Trigger update for notes after issue is edited (Required if assignee is changed while editing the issue)
  • Use notifyItemRangeChanged instead of notfiyDatasetChanged for updating notes