There are additional leaks coming out. There is a whole series of them hitting Bolter and Chainsword in German from Timotheus as we speak. Quite a bit is revealed, in point costs, stat lines etc, that even not knowing German can be gained for us English speakers.
A lot of leaked images are here from Timotheus in German
http://www.bolterandchainsword.com/topic/308934-new-codex-space-marines-news-rumors/page-142#entry4078990