Task SW-607: Migrate to Python3 via 2to3

CEP/Calibration/BBSControl/scripts/SolverPlot.py

CEP/Calibration/BBSControl/scripts/__init__.py

CEP/Calibration/BBSControl/scripts/addClearcalColumns.py

CEP/Calibration/BBSControl/scripts/addImagingColumns.py

CEP/Calibration/BBSControl/scripts/casapy2bbs.py

CEP/Calibration/BBSControl/scripts/checkBBSskymodel.py

CEP/Calibration/BBSControl/scripts/parmdbplot.py

CEP/Calibration/BBSControl/scripts/plotcorrmatrix.py

CEP/Calibration/BBSControl/scripts/plotexport.py

CEP/Calibration/BBSControl/scripts/plothistogram.py

CEP/Calibration/BBSControl/scripts/plotwindow.py

CEP/Calibration/BBSControl/scripts/solflag.py

CEP/Calibration/BBSControl/scripts/solplot.py

CEP/Calibration/BBSControl/scripts/solverdialog.py

CEP/Calibration/BBSControl/scripts/solverexport.py

CEP/Calibration/BBSControl/scripts/solverquery.py

CEP/Calibration/BBSControl/scripts/tsolverquery.py

CEP/Calibration/BBSTools/scripts/BBStiming.py

CEP/Calibration/BBSTools/scripts/testbbs.py

CEP/Calibration/BBSTools/scripts/testdppp.py