Better projection for the UK, make the map fit nicely on a potrait iPad.
Center the SVG element.
Draw the individual countries.
Fix the missing ID field in the data casued by the label of the source property being changed from 'SA_U3' to 'topojson \
Colour the individual countries.
Remove the path for the whole kingdom as we are using individual countries.
Add internal boundaries to Great Britain and an external boundary to Ireland.