Read the article in the discription below, it explains quite a lot about BRo's future and a bit about how season 8 will play out I found it interesting :) xx
Basically it says that barney and robin wont get back together straight away, robin will have a new love interest and it will somehow lead her back to barney, it also says about how red and Victoria will end, basically she reveals that she never left clause a note and ted says that the note helped when he was left by Stella, and a bit about how Lilly and Marshall will deal with a baby and seeing their friends.
(this is just an overview for the full article click on the link below in the comment box below)