Cleanup old files

CMakeLists.txt

algorithms/fringestoppingfitter.cpp

algorithms/fringestoppingfitter.h

algorithms/localfitmethod.cpp

algorithms/localfitmethod.h

algorithms/surfacefitmethod.h

algorithms/svdmitigater.h

algorithms/testsetgenerator.cpp

rfigui/complexplaneplotwindow.cpp

rfigui/complexplaneplotwindow.h

rfigui/controllers/rfiguicontroller.cpp

rfigui/rfiguimenu.cpp

rfigui/rfiguimenu.h

rfigui/rfiguiwindow.cpp

rfigui/rfiguiwindow.h

test/algorithms/highpassfiltertest.cpp

test/experiments/highpassfilterexperiment.cpp