Renamed ViewportGrid test case file
Merge branch 'master' of delmic-server.local:odemis
Merge branch 'master' of delmic-server.local:odemis
Merge branch 'master' of delmic-server.local:odemis
script: hack to ensure that odemis-start updates the python path early

It needs odemis, but the right odemis module might be only available after applying the PYTHONPATH
variable.

So we need to do all this early in the script, before the rest of the script loads.
config: add example of overridding default power
Merge branch 'master' of vpn.delmic.com:odemis