Make Rhythm node as a plugin

.gitignore

...ds/VisualStudio2013/Plugins/LFP_Viewer/LFP_Viewer.vcxproj

Builds/VisualStudio2013/Plugins/Plugin_Debug32.props

Builds/VisualStudio2013/Plugins/Plugin_Debug64.props

Builds/VisualStudio2013/Plugins/Plugin_Release32.props

Builds/VisualStudio2013/Plugins/Plugin_Release64.props

Builds/VisualStudio2013/Plugins/Plugins.sdf

Builds/VisualStudio2013/Plugins/Plugins.sln

Builds/VisualStudio2013/Plugins/Plugins.v12.suo

.../VisualStudio2013/Plugins/Rhythm_FPGA/Rhythm_FPGA.vcxproj

...tudio2013/Plugins/Rhythm_FPGA/Rhythm_FPGA.vcxproj.filters

Builds/VisualStudio2013/open-ephys.vcxproj

Introjucer/Builds/VisualStudio2013/The Introjucer.sdf

Introjucer/Builds/VisualStudio2013/The Introjucer.v12.suo

Source/Processors/DataThreads/Rhythm/OpenEphysLib.cpp

Source/Processors/DataThreads/Rhythm/RHD2000Editor.cpp

Source/Processors/DataThreads/Rhythm/RHD2000Editor.h

Source/Processors/DataThreads/Rhythm/RHD2000Thread.cpp

Source/Processors/DataThreads/Rhythm/RHD2000Thread.h

...cessors/DataThreads/Rhythm/rhythm-api/okFrontPanelDLL.cpp