Remove old tutorials

tutorials/CPUMeter.C

tutorials/ConfidenceIntervals.C

tutorials/ContourList.C

tutorials/DOMParsePerson.C

tutorials/DOMRecursive.C

tutorials/DynamicSlice.C

tutorials/DynamicSlice.py

tutorials/EditorBar.C

tutorials/FFT.C

tutorials/FeldmanCousins.C

tutorials/FileDialog.png

tutorials/FirstContour.C

tutorials/FittingDemo.C

tutorials/Ifit.C

tutorials/JetEvent.cxx

tutorials/JetEvent.h

tutorials/LDAPExample.C

tutorials/MyTasks.cxx

tutorials/PhaseSpace.C

tutorials/QtFileDialog.C