MahApps/MahApps.Metro — pull request #359 by geovanisouza92 (2013-02-23 15:48:03+00:00)
Title: New features: Horizontal scroll bar and Mouse wheel behavior

New features:
* **Horizontal scroll bar**: Show the scroll bar when panorama scrolling and wait a second to hide
* **Mouse scroll**: Use mouse wheel to scroll panorama
Both are independently and can be seted by xaml