I stumbled across some extra tidbits regarding the upcoming revamped Eldar Corsairs. Some of it is similar to the stuff you've already linked Mr Fenris, however some of the information is new. Thus, I have provided links to them
here,
here and
here, and I can only presume there shall be more on the way over the next week or two.
Overall, some very exciting stuff if this turns out to be true.