Removed warnings level handling code as per deprecation TL.
Removed AuthenticationForm.check_for_test_cookie() as per deprecation TL.
Removed daily_cleanup.py script as per deprecation TL.
Removed django.utils.simplejson as per deprecation TL.
Removed django.utils.itercompat.product() as per deprecation TL.
Removed 'cleanup' management command as per deprecation TL.
Stop auto-correcting string INSTALLED_APPS, TEMPLATE_DIRS settings, as per deprecation TL.
Removed custom profile model functionality as per deprecation TL.
Removed 'depth' .select_related() argument as per deprecation TL.
Removed 'mimetype' arguments from a few places, as per deprecation TL.

This includes HttpResponse and co. __init__() methods,
django.shortcuts.render_to_response() and the index(), sitemap() sitemap
app views.