Bug 1024600 - Enable test-attachment-reminder.js mozmill tests on Windows again. r=mkmelin
Bug 1024908 - Handle the situation when the last focused filter action in filter editor no longer exists. r=mkmelin
Bug 1026608 - Update Delete button on main toolbar when the current message was deleted/undeleted. r?mkmelin
Bug 1033963 - Add mailnews.message_warning_size to prefs. r=mkmelin,ui-review=Paenglab