birthdays 6.x-1.0-rc1

This is the first release candidate for Birthdays 6.x-1.x. It should be quite stable and functional, but the upgrade path is not guaranteed yet. Please test thouroughly and report any problems you encounter.

Depending on the amount of problems that are encountered, either another release candidate or the final version will be released next.

Changelog compared to 5.x-1.4, so far

- Ported to 6.x.
- Added Simpletests.
- Separated several functions to files of their own.
- Introduced user_mail_tokens() instead of @name for birthday mails.
- Introduced Batch API for synchronization to help long synchronization processes.
- Created birthdays block template file, for easy customization.
- Created birthdays page template file, for easy customization.