Bump.
There is speculation that after the birth of Vader, there will be some sort of final scene where Anakin and Obi Wan meet face to face, w/ Vader in the suit, as a means of Vader telling Obi Wan to take Luke and hide him from the Emperor. This could help to explain why in the original Trilogy, Vader says he feels Luke's presence, and the Emperor says, "Strange, yet I feel nothing..."
Also, here's an image of Yoda viewing the aftermath of Anakin destroying the Jedi Temple.
Also, here's a picture of General Grevious