Log Message:
py-awscli: updated to 1.14.50

1.14.50
api-change:ec2: Update ec2 command to latest version
api-change:events: Update events command to latest version
api-change:servicecatalog: Update servicecatalog command to latest version
api-change:storagegateway: Update storagegateway command to latest version
api-change:ssm: Update ssm command to latest version

1.14.49
api-change:application-autoscaling: Update application-autoscaling command to \ 
latest version

1.14.48
api-change:ecr: Update ecr command to latest version