nomiddlename/log4js-node — pull request #171 by sudowork (2013-12-26 18:54:41+00:00)
Title: Added an option to compress rolled dateFile logs

Usage:

```javascript
log4js.configure({
"appenders": [ {
"type": "dateFile",
"filename": "blah.log",
"pattern": "-yyyy-MM-dd",
"alwaysIncludePattern": false,
"compress": true // new option
} ]
});
```