Update message from Stopping to Restarting
Update message from Stopping to Restarting

resolves #24
aws/aws-codedeploy-agent,panthomakos/aws-codedeploy-agent,foolsh/aws-codedeploy-agent,aws/aws-codedeploy-agent,fjxiaozhu/aws-codedeploy-agent,fjxiaozhu/aws-codedeploy-agent,panthomakos/aws-codedeploy-agent,foolsh/aws-codedeploy-agent