MahApps/MahApps.Metro — pull request #1320 by punker76 (2014-04-24 21:36:46+00:00)
Title: introduce inactive title bar brush

introduce NonActiveWindowTitleBrush to handle deactivating title bar brush

![2014-04-24_23h36_10](https://cloud.githubusercontent.com/assets/658431/2795304/797faff8-cbf8-11e3-8fcb-e4ecc476c41c.png)

Closes #1163