write QA script to count features for layered_gis queries

[allenday]

for SQL in `find . -type f -name '*.sql' | sort`; do
    echo -n "$SQL     "; 
    echo "SELECT layer_code,layer_class,layer_name,COUNT(*) AS c FROM ("`cat $SQL`") GROUP BY layer_code,layer_class,layer_name" | bq query --nouse_legacy_sql --quiet --format=json ; 
done