Only production gain, not total production...
Include production time into queue calculation
Preparing energy calculation
more preparation

And yes, I know that this was here before...
Consider energy

Should fix issue https://github.com/Mischback/django-oweb/issues/11
Merge branch 'feat_queue' of github:Mischback/django-oweb into feat_queue

Conflicts:
	oweb/libs/queue.py

WTF is going on?!?