Squashed bug in get_city()

Method was still referring to ctags instead of addr_* variables from get_full_address()
Squashed bug when reverse-geocoded address doesn't include street number
Added gestimate: 'coin laundry' definitely mean no DW/hookups
Squashed bug: school rating now contributes to score when city is Fremont
Removed code which was previuosly offloaded to SchoolMatcher class
Make BART distance calculations only if city is Fremont
Beta version of batch processing