Love the beginnings of your project. I wish I could work on more than one type of a model at a time like you're doing. Perhaps someday I'll break my mold.
Wow, you're going for painting the whole army in one go, amazing.Not started my Eldar Ghost army yet, but I'm itching to try out my scheme.
P.s. Your Wraighfighter looks like my razor wing...http://taleofpainters.blogspot.co.uk/2011/11/showcase-dark-eldar-razorwing.html