What's new in this version:
- Updates compatibility markers for OS X 10.8.5
- Adds menu item "Apply Outbox Rules" to easily apply outbox rules to selected messages
- Fixes issue where Act-On Rule doesn't delete if it is used by other rule.
- Fixes issue where changes to Outbox/Act-On rule state and order in sorter preferences are not prompting a save of rules to disk
- Fixes crash when managing Preferred mailbox preferences