Make core nodes labels more consistent, to close #1673

and make them translateable

nodes/core/storage/28-tail.html

@@ -46,7 +46,7 @@
         outputs:1,
         icon: "file.png",
         label: function() {
-            return this.name||this.filename||"tail";
+            return this.name||this.filename||this._("tail.tail");
         },
         labelStyle: function() {
             return this.name?"node_label_italic":"";