Also:
- Add some custom CSS to the widgets
- Add tooltips to each test result cell
- Add a popover with failing test output
- Improve filtering in place of the view switches
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
And use a Gtk.ColumnView to display the results instead of packing
everything into a Gtk.Grid
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>