You read it right and it was about time!
Boo 0.9.2 is mostly a maintainance release, yet it introduces a few new features worth highlighting :

On top of the usual bunch of bug fixes (see the ChangeLog), this release significantly improves generated IL, resulting in up to 40% leaner assemblies among other performance improvements.

Contributed to this release: Cedric Vivier, Daniel Grunwald, Dmitry Malyshev, Greg Nagel, Joao Braganca, Martinho Fernandes, Paul Lange and Rodrigo B. De Oliveira.

Download it an have fun!