Remove references node from Code Metric tree.

Author: comintern

Rubberduck.Core/Navigation/CodeExplorer/CodeExplorerProjectViewModel.cs

@@ -27,7 +27,7 @@ public class CodeExplorerProjectViewModel : CodeExplorerItemViewModel, ICodeExpl
             DeclarationType.UserForm, 
         };
 
-        public CodeExplorerProjectViewModel(FolderHelper folderHelper, Declaration declaration, IEnumerable<Declaration> declarations, IVBE vbe)
+        public CodeExplorerProjectViewModel(FolderHelper folderHelper, Declaration declaration, IEnumerable<Declaration> declarations, IVBE vbe, bool references = false)
         {
             Declaration = declaration;
             _name = Declaration.IdentifierName;
@@ -37,7 +37,12 @@ public CodeExplorerProjectViewModel(FolderHelper folderHelper, Declaration decla
 
             try
             {
-                Items = new List<CodeExplorerItemViewModel> { new CodeExplorerReferenceFolderViewModel(this) };
+                Items = new List<CodeExplorerItemViewModel>();
+                if (references)
+                {
+                    Items.Add(new CodeExplorerReferenceFolderViewModel(this));
+                }
+
                 FillFolders(declarations.ToList());
                 Items.AddRange(_folderTree.Items);
 

Rubberduck.Core/Navigation/CodeExplorer/CodeExplorerViewModel.cs

@@ -317,7 +317,8 @@ private void HandleStateChanged(object sender, ParserStateEventArgs e)
                 new CodeExplorerProjectViewModel(_folderHelper,
                     grouping.SingleOrDefault(declaration => declaration.DeclarationType == DeclarationType.Project),
                     grouping,
-                    _vbe)).ToList();
+                    _vbe,
+                    true)).ToList();
 
             UpdateNodes(Projects, newProjects);