- PredictFstat.c: mark --SignalOnly option as deprecated
- ComputeFstatistic_v2.c: add option --assumeSqrtSX,
  mark --SignalOnly option as deprecated
- HierarchSearchGCT.c: add option --assumeSqrtSX,
  mark --SignalOnly option as deprecated
- testPredictFstat.sh: remove comparison test with --SignalOnly
- testComputeAntennaPattern.sh: adjust PredictFstat command line
- testGCT.sh: remove use of --SignalOnly in sqrtSh=0 test case
- Refs #4780
Original: f0092a462484879cc57b49a2eb70146ada2d71d2