File list (Check if you may need any files):
CSharp
CSharp\bin
CSharp\bin\Debug
CSharp\bin\Debug\ESRI.ArcGIS.ADF.dll
CSharp\bin\Debug\ESRI.ArcGIS.ADF.xml
CSharp\bin\Debug\GpBufferLayer.dll
CSharp\bin\Debug\GpBufferLayer.pdb
CSharp\bin\Debug\GpBufferLayer.tlb
CSharp\bin\Debug\GpBufferLayer.XML
CSharp\bin\Release
CSharp\BufferDlg.cs
CSharp\BufferDlg.Designer.cs
CSharp\BufferDlg.resx
CSharp\BufferSelectedLayerCmd.bmp
CSharp\BufferSelectedLayerCmd.cs
CSharp\GpBufferLayer.csproj
CSharp\GpBufferLayer.sln
CSharp\GpBufferLayer.suo
CSharp\obj
CSharp\obj\Debug
CSharp\obj\Debug\DesignTimeResolveAssemblyReferences.cache
CSharp\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache
CSharp\obj\Debug\GpBufferLayer.BufferDlg.resources
CSharp\obj\Debug\GpBufferLayer.BufferSelectedLayerCmd.bmp
CSharp\obj\Debug\GpBufferLayer.csproj.FileListAbsolute.txt
CSharp\obj\Debug\GpBufferLayer.csproj.GenerateResource.Cache
CSharp\obj\Debug\GpBufferLayer.csprojResolveAssemblyReference.cache
CSharp\obj\Debug\GpBufferLayer.dll
CSharp\obj\Debug\GpBufferLayer.pdb
CSharp\obj\Debug\Refactor
CSharp\obj\Debug\ResolveAssemblyReference.cache
CSharp\obj\Debug\TempPE
CSharp\obj\GpBufferLayer.csproj.FileList.txt
CSharp\obj\GpBufferLayer.csproj.UnmanagedRegistration.cache
CSharp\Properties
CSharp\Properties\AssemblyInfo.cs
CSharp\UpgradeLog.XML
CSharp\_UpgradeReport_Files
CSharp\_UpgradeReport_Files\UpgradeReport.css
CSharp\_UpgradeReport_Files\UpgradeReport.xslt
CSharp\_UpgradeReport_Files\UpgradeReport_Minus.gif
CSharp\_UpgradeReport_Files\UpgradeReport_Plus.gif