modxcms/revolution — pull request #11881 by rtripault (2014-08-07 14:45:51+00:00)
Title: Added ability to customize media source icons

### What does it do ?

Adds ability to customize media source icons (tree) using `iconCls` property.

### Why is it needed ?

Manager customization (Creative Freedom ? :smile:)

### To do before merge

- [ ] create appropriate lexicon strings
- [ ] create a system setting to allow users to define the default class ?