Add default constructors override VIs to Slave PulseBlaster
Access board number, etc of PTS via accessors
Display Info.vi for Slave PB laid out
Slave PB hardware interface finished (untested):
  Configured Init Device
  SpinAPI accessors added
  Ramps constructed and trimmed in PrepareHWI.vi
  VLIW array constructed in PrepareHWI.vi
  ErrorCheckHWI.vi checks for too many instructions
  Hardware programming implemented