- Added 'administer messaging' permission.
- Split the debug functionality out of messaging and messaging_simple: messaging_debug module
- Fixed issues with messaging simple: http://drupal.org/node/218394

- Fixed bug with messaging_info(), static caching not working well
- Implemented messaging_user(), default sending method for user

Improved message rendering building filtering into it.
Optional render callback for sending methods
Added a filter to get clean text messages
API changes in messaging_method_info()
Some cleaning

Reworked displayed tokens for message configuration
Fixed issue with footer which was rendered twice
Fixed notifications_message_get_part() for fallbacks to work with event types
Fixed issues with messaging_method_info()

- Fixed token list
- Fixed message groups information
- Added support for help tips for message groups