Migrating from 1.4.10 or 1.4.11 to 1.4.12

Bugfixes and improvements: - Fixed missing dependency (devilry_detektor) in devilry-deploy.

Backup database and files

BACKUP. YOUR. DATABASE. AND. FILES.

Update devilry

Follow the update guide, and set REVISION to v1.4.12, but run the following command between step 3 and 4:

$ bin/django.py syncdb
$ bin/django.py migrate core