[chora] Chora 2 RC1

[Chuck Hagenbuch]

Quoting Gerard Samuel <chora at trini0.org>:

> Ok Im not sure if this is a problem with the code.
> When adding permissions for chora, it displays ->
> 'chora' was added to the permissions system.
> Edit permissions for ''
>
> I select the "Guest Permissions" tab, select the read checkbox, and
> click update.
> Then I get this ->
> Updated ''.
> Error  Attempt to edit a non-existent permission.

Configure a real datatree backend.

-chuck

-- 
"But she goes not abroad in search of monsters to destroy." - John 
Quincy Adams