ShutDwnPower
ShutDwnPower Perform housekeeping and turn off the power
#include <ShutDown.h> ShutDown Manager Data
void ShutDwnPower( );
returns none
ShutDwnPower executes system and application-specific housekeeping and
turns off the computer.

Notes: If the system must be manually toggled off, ShutDwnPower presents the
user with an alert.