Let's go one step at a time. Deal with the pronation.
http://www.bikefit.com/products.php
The ideal thing here would be to see a professional bike fitter.
What you want is your lower leg going precisely up and down like a piston.
My feet toe out, and I pronate and what the bike fitter had me do is to put on
a pedal extender to increase my Q. It worked. After you get the wedges in, experiment with cleat positioning. Try getting as much Q as you can with them.
Think about seeing a pro fitter, seriously.