David,
There have been some updates to our plans since my last post, we plan to have these markets & software broadly available for evaluation and production starting in 2Q, 2012.
In the meantime, you can find some information regarding the Murata Module (including Datasheet) as well as Software on the weblinks below:
http://www.murata-ws.com/sn1857.htm
http://processors.wiki.ti.com/index.php/Open_Source_Wireless_Connectivity_WL18xx
Regards,
Adnan