+ Fixed lockup bug in atmega128 streaming reads
+ Fixed lockup bug in atmega128 SPI stack (0-length writes)
+ Fixed lockup bug in atmega128 I2C stack (power management)
+ Fixed memory access bugs in serial stack and AM queue (from John Regehr)
+ Fixed TMote sleep power consumption for newest RHoS nodes
+ New atmega128 timer stack fixes mica-family timer problems