Bug 1054437 - Get Involved redesign
Bug 1054437: Add newsletter form to new contribute pages.
Bug 1054437: Make new contribute form work.
Do not preselect country in get involved form.
Form style tweaks

Better info icon placement
Some error styling
Show area for selected category on pageload
Add event data to contribute pages.

WIP
Responsification, added 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.
Responsification continues, adding google analytics
Integrate large category selection into django form.

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