------------------- * Support for optionally addding headers added to email message
0.33.3
------------------- * For site-bound sessions, restrict access if site_id is missing
0.33.2
------------------- * session destroy fix for site-bound sessions
0.33.1
------------------- * site_id check fix for site-bound sessions
0.33.0
------------------- * Support for new directives: user_groups, user_site_groups, user_site_ctx * Ambiguously named groups_required decorator is now replaced with any_group_required * New decorator: all_groups_required
0.32.1
------------------- * Support for resyncing & destroying context bound session