Update bake.py
Update bake.py

Added a --nolookuperror argument. Stops 'NoLookupError' being outputted to the final CSV (leaves the warning in the terminal). There are times when you accept a failed lookup a part of the process, not having to post process them out will be handy.
scraperwiki/databaker,ONS-OpenData/ONSdatabaker,ONS-OpenData/ONSdatabaker,scraperwiki/databaker