SSilence/selfoss — pull request #366 by gerundt (2013-06-12 15:59:47+00:00)
Title: Add "collapsed/expanded" image to tags and sources navigation

I find it more user-friendly if you see the "collapsed/expanded" state of the tags and sources navigation.

See screenshot for example:

![toggle-state](https://f.cloud.github.com/assets/497880/643594/0d2573f6-d379-11e2-9051-6a489a559f25.png)