1.44 - Improved and further optimized downloading new messages to local cache - Fixed a regression when adjusting event times - Uses more threads when downloading messages from mail.runbox.com - Fixed a race condition in contacts search
1.43 - Improvements to error handling when downloading new messages to local cache - Fixed a race condition in the address search sub-system - Fixed attachment handling to use offline data only when a message has already been cached
1.42 - Added the ability to respond to calendar invites - Added the ability to cancel a previously created event - Added a per-account default BCC setting that allows hassle-free copies of all sent emails to be forwarded to a list of preconfigured addresses - Sent messages list fixed to display event attachments
