Bump requirements including Django version

Signed-off-by: Dan McGee <dan@archlinux.org>
Ensure correct value gets submitted on package search typeahead

Populate the form field with the chosen item before submitting the form.

Signed-off-by: Dan McGee <dan@archlinux.org>
Upgrade markdown version

Signed-off-by: Dan McGee <dan@archlinux.org>
Change long out-of-date report to 30 days

At the request of barthalion. This bumps the report from currently
showing 36 packages to 109 packages.

Signed-off-by: Dan McGee <dan@archlinux.org>
Upgrade django-countries to 2.0

Signed-off-by: Dan McGee <dan@archlinux.org>