ChannelSelector:removed listener. Changed channelChanged() signature.

...s/BasicSpikeDisplay/SpikeDetector/SpikeDetectorEditor.cpp

...ins/BasicSpikeDisplay/SpikeDetector/SpikeDetectorEditor.h

Source/Plugins/CAR/CAREditor.cpp

Source/Plugins/CAR/CAREditor.h

Source/Plugins/ChannelMappingNode/ChannelMappingEditor.cpp

Source/Plugins/ChannelMappingNode/ChannelMappingEditor.h

Source/Plugins/FilterNode/FilterEditor.cpp

Source/Plugins/FilterNode/FilterEditor.h

Source/Plugins/SpikeSorter/SpikeSorterEditor.cpp

Source/Plugins/SpikeSorter/SpikeSorterEditor.h

Source/Processors/DataThreads/RhythmNode/RHD2000Editor.cpp

Source/Processors/DataThreads/RhythmNode/RHD2000Editor.h

Source/Processors/Editors/ChannelSelector.cpp

Source/Processors/Editors/ChannelSelector.h

Source/Processors/Editors/GenericEditor.cpp

Source/Processors/Editors/GenericEditor.h