1.   Pick a button to be the default button
1.1. Select can-default and has-default
2.   Pretty it up a little
2.1. Set 12 pixel row spacing to toplevel grid
2.2. Set 6 pixel row spacing on second level grids
2.3. Set 6 pixel col spacing on second level grid
2.4. Add 6 pixel top spacing to alignments
3.   Resize behaviour
3.1. Select "translate common terms" to horizontally expand
3.2. Select frame1 and frame2 to vertically expand
3.3. Resize dialog in glade and confirm behaviour is
     as desired
3.4. confirm with glade-previewer
3.5. confirm with ui-previewer

Change-Id: I3a77f92394afdc849b45c38e16aab6e0349165e8