"About" MessageBox added. TODO: I think it shouldn't be created from code.
Merge branch 'master' of https://github.com/sorgloomer/Wpf-SmartPaint
Model folder with Patch and Project class added.
Image file dialogs with no functionality added.
ColorPicker (an Extended WPF Toolkit component) and ListView with up/down arrows added to UI.
Merge branch 'master' of https://github.com/sorgloomer/Wpf-SmartPaint

Conflicts:
	SmartPaint/MainWindow.xaml.cs
	SmartPaint/SmartPaint.csproj