Merge branch 'enhancements/tree-improvements' into enhancements/changes-tree-view

Author: StanleyGoldman

src/UnityExtension/Assets/Editor/GitHub.Unity/UI/TreeControl.cs

@@ -22,7 +22,6 @@ public abstract class Tree: ITree
         [SerializeField] public Rect Padding = new Rect();
 
         [SerializeField] public string title;
-        [SerializeField] public string pathIgnoreRoot;
         [SerializeField] public string pathSeparator = "/";
         [SerializeField] public bool displayRootNode = true;
         [SerializeField] public bool isCheckable = false;
@@ -78,12 +77,6 @@ public string PathSeparator
             set { pathSeparator = value; }
         }
 
-        public string PathIgnoreRoot
-        {
-            get { return pathIgnoreRoot; }
-            set { pathIgnoreRoot = value; }
-        }
-
         public void AddNode(string fullPath, string path, string label, int level, bool isFolder, bool isActive, bool isHidden, bool isCollapsed)
         {
             var node = new TreeNode