LEAP Motion released Skeletal SDK Beta and shows how to create a basic scene in Unity to play around with it in this YouTube video from Leap Motion Developer.
https://www.youtube.com/watch?v=hpGRmI_A7Fo
This video shows you how to create a simple scene in Unity using the Leap Motion Unity Package included in the Leap Motion v2 Skeletal Beta.
Leap Motion Developer
Also check out the getting started video:
https://www.youtube.com/watch?v=4ogrN0x_lmc