Add some spaces between constants and imports.
Add translation support to field names and help texts.
Add file header and dummy HTML method.
Add property to fetch HTML body message.
Extracts inner method to process multiple content types.
Fix test methods for new accessors.
Dropping support for Python 3.2; the whole unicode literal thing has been a little troublesome over the years.
Updating supported django versions.
Exclude Django 1.4.14 with Python 3k.