------------- * Fixes various multiprocessing bugs
0.5.0
------------- * Email sending can now be parallelized using multiple processes (multiprocessing) * Email templates are now validated before save * Fixed a bug where custom headers aren't properly sent
0.4.0
------------- * Added support for sending emails with custom headers (you'll need to run South when upgrading from earlier versions) * Added support for scheduled email sending * Backend now properly persist emails with HTML alternatives
0.3.1
------------- * **IMPORTANT**: ``mail.send`` now expects recipient email addresses as the first argument. This change is to allow optional ``sender`` parameter which defaults to ``settings.DEFAULT_FROM_EMAIL`` * Fixed a bug where all emails sent from ``mail.send`` have medium priority