This Pastebin description is making the rounds, and it hasn’t exactly been entirely confirmed yet, but if it’s real, it’s worse than I could have imagined. Better than the prequels, sure. But doesn’t sound anywhere as good as the originals.
Confirmation is here: https://www.reddit.com/r/StarWarsLeaks/comments/3wx3s5/kylo_ren_is_the_son_of_han_and_leia_was_trained/cxzlqbb