Update boto3 from 1.6.18 to 1.6.20
Update boto3 from 1.6.18 to 1.6.20
akatsoulas/mozillians,mozilla/mozillians,akatsoulas/mozillians,johngian/mozillians,mozilla/mozillians,johngian/mozillians,akatsoulas/mozillians,mozilla/mozillians,akatsoulas/mozillians,johngian/mozillians,johngian/mozillians,mozilla/mozillians