Looks like nobody answered for so long time... Strange...
If you looking for commercial stack - try I*A*R Bluetooth stack that is supplied as database for I*A*R Make*App. You select functions that you need, processor, compiler, RTOS - and get a optimised sources...
Not yet tested it personally, but friends who downloaded demo told that I*A*R claims is close to reality... ;-)
Hi brothers!
The software supplyed by IAR must have full because the demo version not have code generation and the processors.
Little detail: The processor´s is shiped separately!!!
gorkin