Change list for Beta 3:

=======================

Merged gumptionthomas's pull request:
http://github.com/aral/gaebar/commit/98415f1f988139987b71522e2f97ccd23ba8a68e

* Fixed unicode and escape string issues with key_names
* Properly reference InternalError as db.InternalError

Applied patch by Martin Kleppmann:
http://github.com/aral/gaebar/commit/7cb964e36c44be0190d1413ad71030a9b916ff63

* Backup doesn't blow up when there are non-backup files/folders in the backups folder. (e.g., if your project uses SVN)

Updated the readme.txt based on Guido's feedback.
http://github.com/aral/gaebar/commit/95a4b99c85c9d0724f21627616248bb23922d680

Added note to readme.txt regarding getting more detailed exceptions (thanks to Tony Andrews).
http://github.com/aral/gaebar/commit/5a9d40a0cf77c14b08f2cdcf673ab7bf9ecef42d

Applied patch by Rafal Jonca:
http://github.com/aral/gaebar/commit/95ed388f6d871913ca94f4fd37698262d762fbda

* Key names may now contain unicode
* ReferenceProperties can now be created with keys of parents, not just
model instances
* Now using global datastore delete, put, and get instead of model.delete,
.put, .get