Bell of Lost Souls Rumor: Tau in August 2011?

Some Tau codex update rumors at BoLS today.   Especially intriguing is the multi hit Rail gun for the Hammerhead (sorta like the Blood Lance Blood Angels psyker ability).   Lots of new plastic figures too hopefully.   Take a look: http://www.belloflostsouls.net/2010/09/40k-rumors-tau.html