Fix broken url on game page
upgrade django-polymorphic django-parler libs
add spanish in django settings
enable translation tabs in admin
Merge branch 'master' of github.com-cpi:psychotechnik/cpi
class based views: do not override the dispatch method if subclassing from a class that overrides dispatch
Refactor demographics forms
Allow demographics form class to be chosen in admin. Schema and data migrations.
Clean up demographics form templates, fix view in bug
Fix vimeo iframe for ssl
Add new college demographics form. Migrations.
Consolidate cause description fields.
Change help text for cause descriptions.
Fix typo
Improve onboarding and game selection flow.