API change: getThresholdMap allows to set the dac name to be scanned for threshold now.
Add NIOS Fallback functions for high-level test on software basis.
Add NIOS fallback functions to the CTestboard class.
Add Threshold Map test to testpxar.
Correctly end fallback DAQ with two channels.
Use fallback mode in CalibrateMap and CalibrateDacScan
Add PixelThresholdMap function for scanning single pixels.
Add RocThresholdMap and PixelThresholdMap to the HAL. For now only calling
the fallback mode functions.