Don't read this if you're averse to spoilers. Although these are more truthfully claimed as rumors, not spoilers.
The Rule of Two was bypassed with the foundation of the Inquisitors. Viewers of Star Wars: Rebels are not surprised. No New Republic, though? Cool.
Didn't he see the International Trailer? Rumors: new series on the way for TV; presumably not to replace Rebels, but to run alongside it. Cool.