Load excluded file masks from external file

```
Feature Request: would like to see a possibility to load the excluded files 
(parameter -esm) from a file, as it is possible for units (-uf) and source 
directories (-spf)

By the way: -esm is not listed on project home.
```

Original issue reported on code.google.com by `tkaelin....@gmail.com` on 28 Sep 2012 at 6:34
