If a user for some reason doesn't have any environment at its disposal,
he should at least be able to get up to the setup page even if he can't
go further.

It's now done by render

The file in parameter follows the same logic as with the
install command.

This ensure that the corresponding file is created even if
empty.

Make tutorial default as the live platform.

They both have been merged to master.

- Add django-post_office to eggs list
- Setup uwsgi plugins
- Fix bower path for static files

This is a production dependency.

This migration fails to apply properly when using PostgreSQL.

Separating the data migration and the last field alteration
fixes it.

Database improvements

See merge request !251

This command will allow to add new databases more easily from
beat.examples. It can either only add new versions or update all.

The needed dataformats were returned as referenced_dataformats
replacing the content of the field.

Refactor buildout

See merge request !250

Web fixes

See merge request !249

With python 3 we get bytes, ensure we are working on strings.

Make it properties like for other models

If the input is of binary type, returns the decoded version.

Python 3 has brought several modifications regarding sorting.
This patch refactors the code so it can be properly used with
both versions of Python.