3.1.0.7
sleep 2 seconds instead of 1 second between endpoint calls to help avoid rate limits
3.1.0.6
protect against nulls for counties
3.1.0.5
protect against bad data for electoral college data
3.1.0.4
support for reusing candidates in an election event
3.1.0.3
add contest tag for estimated votes when the feed gives us > 0
for counties, write all the contest tags and contest type
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