Merge branch 'master' of https://github.com/open-ephys/GUI

Source/Processors/FilterNode.cpp

Source/Processors/GenericProcessor.cpp

Source/Processors/RecordNode.cpp

Source/Processors/SourceNode.cpp

Source/Processors/SpikeDetector.cpp

Source/Processors/SpikeDisplayNode.cpp

Source/Processors/SpikeDisplayNode.h

Source/Processors/Visualization/LfpDisplayCanvas.cpp

Source/Processors/Visualization/LfpDisplayCanvas.h

Source/Processors/Visualization/SpikeDisplayCanvas.cpp

Source/Processors/Visualization/SpikeDisplayCanvas.h

Source/Processors/Visualization/SpikeObject.cpp

Source/Processors/Visualization/SpikeObject.h

Source/Processors/Visualization/Visualizer.h

Source/UI/EditorViewport.cpp

Source/UI/UIComponent.cpp