Updated qua.name to release 0.7 of writefreely

Happy new year everyone! We're updating qua.name for the first time this year following the upstream 0.7 release. The official release announcement is here

I've updated the instance to revision 1ff0d7b which is release 0.7 of writefreely.

Many changes are in the admin realm which are irrelevant for our users; see the writefreely blog posting mentioned above for the details.

Relevant user visible changes for Qua:

Most of the other changes in the 0.7 release are not very relevant for our users.