New method for updating settings

Builds/Linux/Makefile

Builds/MacOSX/open-ephys.xcodeproj/project.pbxproj

Source/Processors/AudioNode.cpp

Source/Processors/Editors/GenericEditor.h

Source/Processors/Editors/MergerEditor.cpp

Source/Processors/Editors/SplitterEditor.cpp

Source/Processors/EventNode.cpp

Source/Processors/EventNode.h

Source/Processors/FileReader.cpp

Source/Processors/FileReader.h

Source/Processors/FilterNode.cpp

Source/Processors/FilterNode.h

Source/Processors/GenericProcessor.cpp

Source/Processors/GenericProcessor.h

Source/Processors/LfpDisplayNode.cpp

Source/Processors/LfpDisplayNode.h

Source/Processors/ProcessorGraph.cpp

Source/Processors/ProcessorGraph.h

Source/Processors/ResamplingNode.cpp

Source/Processors/SignalGenerator.cpp