Does anybody know for sure? Is there any major improvements?

I got an email from chesscentral saying the expected release date was July 21 and that I could preorder it. I guess they say something in July then. 

Here I will paste  the part talking about improvements.  

 New in ChessBase 10.0: New integrated online database with millions of games, kept topical and up-to-date by ChessBase; split-second online search results (DSL); automatic update of your local reference database (Big or Mega) with the weekly installments of games; display of games and moves with statistics in tree style; optional restriction to quality games in all searches; openings references include an overview of common variations; new search booster for super-fast results; openings books with instantaneous display of replies; fast-and-easy preparation for any specific players, with tree display and games; player dossier with improved openings references; direct access to the ICCF server for correspondence chess games; new engine functions, e.g. display of discarded lines; new functions for the chess server include online database accessible for kibitzers, ECO codes in the games lists, tactics training, full Chess 960 support. In addition, new look with high-resolution pieces, improved window management.