Release Date
Compatibility
Some new APIs have been introduced.
2.7 is fully API conformant with any 2.x release. There's one small exception (see https://bugs.eclipse.org/bugs/show_bug.cgi?id=440457).
Target Environments
Xtext 2.7.0 targets Eclipse 3.6 and Java 5 but is also tested with the latest Eclipse milestone and Java 8.