get rid of old loaders

App/main.cpp

Base/Util/StringUtil.cpp

Device/IO/IOFactory.h

Device/IO/ImportSettings.cpp

GUI/Model/Data/DataItem.h

GUI/Model/Data/IntensityDataItem.cpp

GUI/Model/Data/IntensityDataItem.h

GUI/Model/Data/SpecularDataItem.cpp

GUI/Model/Data/SpecularDataItem.h

GUI/Model/Device/RealItem.cpp

GUI/Model/Device/RealItem.h

GUI/Model/Job/JobItem.cpp

GUI/Model/Model/RealTreeModel.cpp

GUI/Support/IO/DataLoaders1D.cpp

GUI/Support/IO/DataLoaders1D.h

GUI/Support/IO/IDataLoader.cpp

GUI/Support/IO/IDataLoader.h

GUI/Support/IO/IDataLoaderResultModel.cpp

GUI/Support/IO/IDataLoaderResultModel.h

GUI/Support/IO/ImportDataInfo.cpp