Code review comment for lp:~nataliabidart/ubuntuone-control-panel/devices

I am probably missing a lot of context, but when blindly trying to test this, I get:

beuno@beuno-laptop:~$ bzr branch lp:~nataliabidart/ubuntuone-control-panel/devices
Branched 44 revision(s).
beuno@beuno-laptop:~$ cd devices/
beuno@beuno-laptop:~/devices$ EBUG=True PYTHONPATH=. ./bin/ubuntuone-control-panel-backend
Traceback (most recent call last):
  File "./bin/ubuntuone-control-panel-backend", line 24, in <module>
    from ubuntuone.controlpanel import dbus_service
  File "/home/beuno/devices/ubuntuone/controlpanel/dbus_service.py", line 32, in <module>
    from ubuntuone.controlpanel.backend import (
  File "/home/beuno/devices/ubuntuone/controlpanel/backend.py", line 24, in <module>
    from ubuntuone.controlpanel import dbus_client
  File "/home/beuno/devices/ubuntuone/controlpanel/dbus_client.py", line 28, in <module>
    from ubuntuone.platform.linux import dbus_interface as sd_dbus_iface
ImportError: No module named platform.linux