Fluentd to Elasticsearch image

This pull request is for the sources needed to make the google/fluentd-elasticsearch image which is invoked by the manifest pod specification file which is installed when the user gives the --fluentd-es flag during cluster turn up to ask for this logging option.
If you really want to get rid of the cache you could do: https://github.com/docker-library/golang/blob/master/1.3/Dockerfile#L8