Adapt built-in processors to new channel objects

Source/AccessClass.cpp

Source/AccessClass.h

Source/Processors/AudioNode/AudioNode.cpp

Source/Processors/AudioNode/AudioNode.h

Source/Processors/Channel/InfoObjects.cpp

Source/Processors/Channel/InfoObjects.h

Source/Processors/DataThreads/DataThread.cpp

Source/Processors/DataThreads/DataThread.h

Source/Processors/DataThreads/RhythmNode/RHD2000Editor.cpp

Source/Processors/DataThreads/RhythmNode/RHD2000Editor.h

Source/Processors/DataThreads/RhythmNode/RHD2000Thread.cpp

Source/Processors/DataThreads/RhythmNode/RHD2000Thread.h

Source/Processors/Editors/ChannelSelector.cpp

Source/Processors/Editors/ChannelSelector.h

Source/Processors/Editors/GenericEditor.cpp

Source/Processors/Editors/GenericEditor.h

Source/Processors/Events/Events.cpp

Source/Processors/Events/Events.h

Source/Processors/FileReader/FileReader.cpp

Source/Processors/FileReader/FileReader.h