Mac: Emulate italic fonts using a skew transform if font doesn't have an italic variant
Mac: Allow setting cursor for any control
WinForms: Set visual styles when application is created so anything created afterwards gets the proper style
Mac: Allow Button.Text to be set to null
Move control binding extensions to Eto.Forms namespace
Make getValue optional for DelegateBinding
WinForms: Allow Application.Quit() to quit the application during Application.Initialized event