The version they consider "stable" is rarely updated. That just means they have a very high standard for when it's considered stable. If you look through the c

The version they consider "stable" is rarely updated. That just means they have a very high standard for when it's considered stable. If you look through the changelog you'll see that the largest gaps between any releases was from 9.25 alpha (2011-09-16) to 9.30 alpha (2012-10-26).