vkiryukhin/pretty-data — pull request #5 by jdespatis (2013-11-15 19:52:14+00:00)
Title: Add a new function in order to be able to set the number of spaces for indentation

This new function doesn't change current behavior of pretty-data,
but let user change this setting with the following code:

```
var pretty = require('pretty-data').pd;
pretty.indent(4);
```