iOS 4.3.1 Jailbreak Allows Display Mirroring on the iPad First Generation

One of the new features that Apple has reserved exclusively for the iPad 2, mirroring the display, so the 1:1 full-screen edition of the Tablet of the second generation to an external monitor, for example, a TV.
Thus, with the iPad 2 and a TV set connected to the Apple Digital AV adapter as well as presentations to show a wider audience.
With today published iOS 4.3.1 jailbreak can be imposed by