improve slickgrid definition

slickgrid/SlickGrid.d.ts

@@ -1186,7 +1186,7 @@ declare module Slick {
 		// #region Editors
 
 		public getEditorLock(): EditorLock<any>;
-		public getEditController(): Editors.Editor<any>;
+		public getEditController(): { commitCurrentEdit():boolean; cancelCurrentEdit():boolean; };
 
 		// #endregion Editors
 	}

slickgrid/slick.rowselectionmodel.d.ts

@@ -0,0 +1,20 @@
+// Type definitions for SlickGrid RowSelectionModel Plugin 2.1.0
+// Project: https://github.com/mleibman/SlickGrid
+// Definitions by: Derek Cicerone <https://github.com/derekcicerone/>
+// Definitions: https://github.com/borisyankov/DefinitelyTyped
+
+/// <reference path="SlickGrid.d.ts" />
+
+declare module Slick {
+    class RowSelectionModel<T extends SlickData, E> extends SelectionModel<T, E> {
+        constructor(options?:{selectActiveRow:boolean;});
+
+        getSelectedRows():number[];
+
+        setSelectedRows(rows:number[]):void;
+
+        getSelectedRanges():number[];
+
+        setSelectedRanges(ranges:number[]):void;
+    }
+}