Remove unnecessary debugging output

Source/MainWindow.cpp

Source/Processors/AudioNode.cpp

Source/Processors/AudioResamplingNode.cpp

Source/Processors/ChannelMappingNode.cpp

Source/Processors/Editors/ChannelSelector.cpp

Source/Processors/Editors/GenericEditor.cpp

Source/Processors/FilterNode.cpp

Source/Processors/GenericProcessor.cpp

Source/Processors/LfpDisplayNode.cpp

Source/Processors/ProcessorGraph.cpp

Source/Processors/RecordNode.cpp

Source/Processors/Visualization/SpikeDisplayCanvas.cpp

Source/UI/DataViewport.cpp

Source/UI/EditorViewport.cpp

Source/UI/SignalChainManager.cpp

Source/UI/UIComponent.cpp