Merge pull request #91 from shiftyp/master

refs #87: Added wizard style navigation to housing form
Remove housing_forms_helper_test
Merge pull request #94 from shiftyp/master

refs #89: Added download disclaimer as modal popup window
Add a JSON API for housing forms

For use in the housing form map, in issue #14
Merge pull request #98 from jrunningen/location-api

Location api
Remove extra horizontal rule
Extract previous/next buttons to a partial
Split form sections to their own partials
Previous/next section buttons are now on each page

This reduces some repetition in the form partial, too.
Remove unused form_picker_helper
Rename FormPicker to MainForm

It doesn't pick forms.  It's the main form.  We haven't added the form picker
yet.
Merge pull request #99 from jrunningen/master

Add nav buttons on all sections
Move person_fields partial to views/main_form
Add drop-down for student status

Fixes #48.
Merge pull request #100 from jrunningen/master

Student status drop-down
Add a separate partial for landlords, without demographic info

Fixes #55.
Remove SSN and demographic info from landlords

Fixes #55.

Also splits person fields into partials.
Merge pull request #101 from jrunningen/master

Add a separate partial for landlords, without demographic info