In case you've missed it, or are not running Beta.app: yesterday we started to get back on our semi-weekly beta cycle for Remoting SDK and Data Abstract, with the first Alpha build for version 9.1. Anton has a summary of what's new, on Talk (login needed).
This is a companion discussion topic for the original entry at http://blogs.remobjects.com/2016/05/19/da-9-1-beta-is-staring/