Notify of on-going import and status of the import.
Remove activities button for now.
Format the result depending on import output.
Remove unused import.
Fix layout issue.
Add tooltip to spinning wheel (see #10864)
Handle error than can occur during the scanning.

To test, use Mike.dv
Return the error object if an error occurred.
Fix folder import and notification.
Force a repaint.
Merge pull request #1165 from jburel/import-status-tb

Import status tb