re #782 - Store CRAB id for each city
re #782 - Turn logic around, get our local list of cities and compare to results from CRAB
re #782 - Log changes in street_logs
re #782 - Check for new streets and update changed columns
re #782 - Delete missing streets
re #782 - Clean-up
re #782 - Just echo warning instead
re #782 - Allow SoapClient to be configured using a proxy