Bluetrait 0.4.9 is now out. This version provides some bug fixes over BETA 1 (Think of it as BETA 1 Release 2).
The following have been fixed from BETA 1:
If upgrading from an old version, the version number in the database is not changed with the upgrade. An error message is triggered saying that the upgrade failed.
Upgrade will not detect version 0.4.7 as a valid upgrade path.
You are not be able to log in if the site is install in http://localhost/. You require a fully qualified domain name