Releases on May 10th, 2018 and before

maven
com.google.apis:google-api-services-people on Java Maven v1-rev278-1.21.0 v1-rev278-1.18.0-rc
maven
com.google.apis:google-api-services-people on Java Maven v1-rev278-1.22.0 v1-rev278-1.23.0
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