Fixed minor issues in sigmajs.d.ts

- removed duplicated typing due to merge mistake
- new sigma currently does not work with configurable

sigmajs/sigmajs-tests.ts

@@ -1,12 +1,11 @@
 /// <reference path="sigmajs.d.ts"/>
 module SigmaJsTests {
     var container = document.createElement("sigma");
-    var settings = new sigma.classes.configurable({
-        autoResize: true,
-        autoRescale: true
-    })
     var s = new sigma({
-        settings: settings
+        settings: {
+            autoResize: true,
+            autoRescale: true
+        }
     });
 
     s.addRenderer({

sigmajs/sigmajs.d.ts

@@ -99,7 +99,6 @@ declare module SigmaJs{
         render(): Sigma;
         resize(): Sigma;
         settings(settings: { [index: string]: any }): void;
-        settings(settings: { [index: string]: any }): void;
     }
 
     interface RendererConfigs{
@@ -135,8 +134,7 @@ declare module SigmaJs{
         graph?: Graph;
         id?: string;
         renderers?: Renderer[];
-        settings?: Configurable;
-
+        settings?: { [index: string]: any };
     }
 
     interface SigmaFactory {