Honestly, I don't see the "chill" as being a bad thing in this regard: jQTouch and Sencha Touch are doing mobile web development a great disservice by only supporting the latest-and-greatest WebKit platforms. If we can get developers to actually think about supporting more of the mobile platforms that are actually used then I will consider the project to be a victory.
I discuss this much more in our strategy outline: http://jquerymobile.com/strategy/