Themes 2: Added sample application with all themes of the WPF Themes codeplex project (http://wpfthemes.codeplex.com/).
added sample applications for different WPF features: 3D (cube), FlowDocument, DataTemplate and ControlTemplate
added a very simple Video-Player-Application
WPF Features: Added MyStyle.xaml which shows how to include template in style.
WPF Features: Renamed PersonViewModel to Person.
WPF Features: Added try-catch block around video player in order to get error messages if video is not supported.
WPF Features: Added Features project to main solution project file WpfBasics.
WPF Features: Added Commands example.
Panels: added panels overview project.

Conflicts:
	WpfBasics.sln
Binding: added binding overview project.

Conflicts:
	WpfBasics.sln
edited .gitignore to ignore nuget package binaries.