Add a back button to the person edit screen
Store the current applicant in the session

The current applicant will be remembered and used for the field name
dictionary and the PDF form preview.  It also fixes bugs in creating
household members.
Display the logged in user email in the nav
Style the "About" button on the landing page
Style the add housing form button
Nevermind the global notice
Add breadcrumbs for applicants and people edits
Space out the new button
Remove person edit heading

The breadcrumbs make this unnecessary.
Create a blank address for new people