File list (Check if you may need any files):
SharePointDocumentsTreeView
...........................\bin
...........................\obj
...........................\pkg
...........................\...\manifest.xml
...........................\...\solution.xml
...........................\Properties
...........................\..........\AssemblyInfo.cs
...........................\..........\SharePointDocumentsTreeView.snk
...........................\SharePointDocumentsTreeView.csproj
...........................\SharePointDocumentsTreeView.csproj.user
...........................\Templates
...........................\.........\LAYOUTS
...........................\.........\.......\SharePointDocumentsTreeView
...........................\.........\.......\...........................\GetDocumentLibraryList.ashx
...........................\.........\.......\...........................\GetDocumentLibraryList.ashx.cs
...........................\.........\.......\...........................\GetFilesInFolder.ashx
...........................\.........\.......\...........................\GetFilesInFolder.ashx.cs
...........................\.........\.......\...........................\GetFolderStructureOfDocumentLibrary.ashx
...........................\.........\.......\...........................\GetFolderStructureOfDocumentLibrary.ashx.cs