Ruby 1.9.1 release released

I hasten to share with all users of Habr good news! Ruby 1.9.1 released
They promise that it is several times faster 1.8.7 that is just fine ...
Find the source code on the official site . Unfortunately, only the source code. Well, okay.
List of changes and differences from 1.8.7
List of bug fixes from 1.9.1 RC2
Bzip archive
Gzip archive
PS
Rails run