Merge branch 'U4-8198_file_system' of https://github.com/yannisgu/Umbraco-CMS into yannisgu-U4-8198_file_system

Conflicts:
	src/Umbraco.Web/Umbraco.Web.csproj

src/Umbraco.Web/Trees/ScriptsTreeController.cs

@@ -0,0 +1,48 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Net.Http.Formatting;
+using Umbraco.Core;
+using Umbraco.Core.Configuration;
+using Umbraco.Core.IO;
+using Umbraco.Web.Models.Trees;
+
+namespace Umbraco.Web.Trees
+{
+    [Tree(Constants.Applications.Settings, Constants.Trees.Scripts, "Scripts", "icon-folder", "icon-folder", sortOrder: 2)]
+    public class ScriptsTreeController : FileSystemTreeController
+    {
+        protected override string FilePath
+        {
+            get { return SystemDirectories.Scripts + "/"; }
+        }
+
+        protected override IEnumerable<string> FileSearchPattern
+        {
+            get { return UmbracoConfig.For.UmbracoSettings().Content.ScriptFileTypes; }
+        }
+
+        protected override string EditFormUrl
+        {
+            get { return "settings/scripts/editScript.aspx?file={0}"; }
+        }
+
+        protected override bool EnableCreateOnFolder
+        {
+            get { return true; }
+        }
+
+        protected override void OnRenderFolderNode(TreeNode treeNode)
+        {
+        }
+
+        protected override void OnRenderFileNode(TreeNode treeNode, FileInfo file)
+        {
+            treeNode.Icon =
+                file.Name.EndsWith(".js", StringComparison.OrdinalIgnoreCase) ?
+                "icon-script" : 
+                "icon-code";
+
+        }
+    }
+}