No, they don't. Nothing of any significance has come from the 2015 LEP except a moving date & some wishful thinking from the community.41 pages of circular discussion would disagree.
I'd like to know what I've bought, but FDev clammed up once the money was in their hands. Offer customers a way to revert to a regular Horizons beta account & they can take as long as they like & be as secretive as they like.
Nothing has happened yet.