Bug 1054437: Add newsletter form to new contribute pages.
Do not preselect country in get involved form.
Add event data to contribute pages.

WIP
Responsive layout, add email format options
Handle case where no next_event in template

Run manage.py cron update_reps_ical after truncating db during deploy
Hook email format field into form class.
Fix autoescaping of event titles and locations.
Use mozillians and langs counts from settings.
More responsification, start adding google analytics
Integrate large category selection into django form.

Allows form to handle pre-selection of category for validation.
More work on GA, RTL layout