Just for fun 
My prediction
Multiple Freeze
Plug in chains with freq, channel split
Folders convertible to busses
Stereo FX on Mono Channels
Sampler with slice and preset saving/loading
Movable Mixer Channels
Redesigned Inspector
More organized Project Folder
Redsigned I/O and and Key Commands Window.
Maybe a headline feature that I can not think of . ( Maybe clips?)
And maybe a couple of things that nobody thought or wished for