After many years of development, numerous 1.0preX versions, version 1.0 of CEDET package was released.
This version differs from previous version - 1.0pre7, and contains many changes in Semantic, EDE, and other subsystems. Full list of changes you can find in official announcement.
Source code you can download from project's page and compile it according to instructions.
And after release 1.0, development team continue to work on further integration of package into GNU Emacs, development of new parsers and other stuff, that will allow to improve work with different languages and build tools.