Log Message:
py-boto3: updated to 1.6.22

1.6.22
api-change:cloudfront: [botocore] Update cloudfront client to latest version
api-change:apigateway: [botocore] Update apigateway client to latest version
api-change:es: [botocore] Update es client to latest version

1.6.21
api-change:connect: [botocore] Update connect client to latest version
api-change:acm: [botocore] Update acm client to latest version

1.6.20
api-change:greengrass: [botocore] Update greengrass client to latest version
api-change:cloudformation: [botocore] Update cloudformation client to latest version
api-change:ssm: [botocore] Update ssm client to latest version
api-change:alexaforbusiness: [botocore] Update alexaforbusiness client to latest \ 
version

1.6.19
api-change:mturk: [botocore] Update mturk client to latest version
api-change:sts: [botocore] Update sts client to latest version
api-change:iam: [botocore] Update iam client to latest version

1.6.18
api-change:acm: [botocore] Update acm client to latest version