And where did you get that from. I'm not able to find anything about Lucas commenting on purple light sabers, other then to comment on Windu using one. In the EU purple is primarily a Jedi color. There are only 2 "Sith Colors" Red and Bronze. The color restriction is really silly as there were several Sith that used Blue and a few, I know of 2, Jedi that used Red.

This subject was not answered as one of the 10 questions

Actually the early access is free. You would be paying the same exact amount, if Bioware had decided not to have early access.

No, it applies to both. The est delivery date on my order changed from 12/22 to 12/20 last night. If yours has not been changed, they may have not have updated it yet, or you may want to check your shipping.