2006-08-28 Willie Walker * NEWS, README, configure.in: prep for 0.4.5 2006-08-28 Willie Walker * drivers/dectalk/dectalksynthesisdriver.c: surround uses of d->index_queue with a mutex so as to avoid a crash/hang in the dectalk-synthesis-driver. This would occur intermittently after minutes of repeated calls to say and stop.