reconfiguring landing page (add install nav, remove sign up nav, switch button rows); change homepage title
automatic creation of org and zone from registration form
more central server contact and install form stuff
Merge branch 'auto_create_zone' into install_ux

Conflicts:
	kalite/registration/views.py
	kalite/templates/registration/registration_form.html
initial contact app with empty forms
adding admin, adding email bodies, sending to addresses within settings.py
adding admin, adding email bodies, sending to addresses within settings.py
Completing contact form, adding cc-to-self option, adding contribute contact type, documentation for each entry
Merge branch 'install_ux' of github.com:bcipolli/ka-lite into install_ux

Conflicts:
	kalite/contact/models.py
	kalite/contact/views.py
	kalite/templates/contact/contact_wizard.html
auto-select form via url
add mailchimp script, expose url for newsletter subscriptions. Subscribe in registration
landing page updates
small snippet update; removing all inline styles and checking multi-browser support for landing page css
adding 'about us' link
making 'contribute' contacts actually work (oops\!)
some UI layout touches
change about us to about
Merge remote-tracking branch 'origin/auto_create_zone' into contact_ux

Conflicts:
	kalite/registration/views.py
	kalite/settings.py
	kalite/templates/central/landing_page.html
small ui changes
Stream only the requested certificates.