3.0.1

Remove all newlines from subject

3.0.0

• Add escaping to HTML parts in templates
• Add tests for django main version

2.4.0

• Add Python 3.7, 3.8 and 3.9 support
• Drop Python <3.4 support
• Add Django 3.1 and 3.2 support
• Drop Django 3.0 support
• Remove six dependency

2.3.0

Bump version: 2.2.0 → 2.3.0

Signed-off-by: Carlos Coêlho <carlos@vinta.com.br>