Rework the urls to have a public url for login and provide apply urls

opentech/apply/middleware.py

opentech/apply/urls.py

.../apply/users/templates/users/password_reset/complete.html

opentech/apply/users/urls.py

opentech/public/home/templates/home/home_page.html

...ch/public/navigation/templates/navigation/primarynav.html

opentech/public/navigation/templatetags/navigation_tags.py

...h/public/utils/templates/utils/includes/login_button.html

opentech/settings/base.py

opentech/templates/base-apply.html

opentech/templates/base.html

opentech/urls.py