Changed log level for a message
Changed log level for a message

helpful if you'd want to save dryrun to some other file e.g.
`ep -d /etc/nginx/nginx.conf > /etc/nginx/nginx.test.conf`
currently this would generate file like 
```
2018/06/18 12:45:41 [ INFO ] Expanding all references in '/etc/nginx/nginx.conf' would look like this:
events {
    worker_connections 768;
}
error_log /dev/stdout info;
http {
.....
```
with this pull request message `Expanding all references in` should only appear if `-v`
kreuzwerker/envplate,kreuzwerker/envplate