Remove unused method.
Sort the group.
Declare dimension as a static field.
Indicate the data owned by the user to import data for.
Fix selection and ownership while importing as. (see #10652)
Disable controls when loading data.

Make sure the controls that could start another loading
call are disabled during on-going data loading.
Merge remote-tracking branch 'gh-jean-marie/insight-import-as-ui-dev-4-4' into insight-import-as-ui-dev-4-4