Redshift SQL: add for com.snowplowanalytics.snowplow/duplicate/jsonschema/1-0-0 (close #440)
Redshift SQL: add for com.snowplowanalytics.snowplow/duplicate/jsonschema/1-0-0 (close #440)

RetentionGrid/iglu-central,snowplow/iglu-central,liveintent-berlin/iglu-central,RetentionGrid/iglu-central