Fixed bug when updating mail version
When role name is empty use shortname instead
Release v1.5
Fixed drop-down menu max-height
Changed main checkbox next state behaviour
Fixed hardcoded database prefix
Release v1.5.1
Fixed role name shown in recipients
Code refactoring due Moodle 2.6 changes
Release v1.5.2
Added Français translation, thanks to Hervé Saraïs
Link to download all attachments
Check first user is logged in than message is viewable
Show full date on mouse hover of message date. Show full date on view mail
Show loading icon when moving through pages
Discard drafts instead of moving them to trash
Fixed issue with submit envent handler on add recipients button
Get rid of deprecated function get_related_contexts_string
Release v1.5.3
Added 简体中文 (zh_cn) translation, thanks to 平钟