Add FusionTable class
Fix obvious mistakes, do updates using ROWID
Move tools into main package, delete old updater, create tool for adding historical records
Fix bugs, add rate limiting handling, POST sql instead of inserting in URL
Add retry on HTTP 500 errors
New version of update script
Fix bulk insert to handle inserts with multiple cities
Merge branch 'gh-pages' into fusiontables
Deal with missing readings appearing as '-999' in XML feed
Remove data.json