Navigation structure for ZA
cleaned up menu items, shorten some names to not have too many roll over
and added some m-* slugs to create duplicate info_pages with menu items.
Hard code the list of provinces in the nav
Fill in a few navigation links
Merge branch 'issues/782-za-navigation-structure'
Document that you should preserve the legal_name when merging people

The instructions preserve the alternative names of the person you'll
delete, but not their legal_name.
Add correct navigation links in
Add dummy Questions link for now