Viewer build fix

Tools/Gulp/tasks/gulpTasks-viewerLibraries.js

@@ -62,7 +62,9 @@ var buildViewerLibrary = function(library, settings) {
 
         function processDestination(dest) {
             var outputDirectory = config.build.outputDirectory + dest.outputDirectory;
-            build = build.pipe(gulp.dest(outputDirectory));
+            build = build
+                .pipe(rename(dest.filename))
+                .pipe(gulp.dest(outputDirectory));
 
             if (dest.addBabylonDeclaration) {
                 // include the babylon declaration

dist/preview release/viewer/babylon.viewer.d.ts

@@ -1,7 +1,7 @@
-/// <reference path="./babylon.d.ts"/>
-/// <reference path="./babylon.glTF2Interface.d.ts"/>
-/// <reference path="./babylonjs.loaders.d.ts"/>
-declare module "babylonjs-loaders"{ export=BABYLON;}
+/// <reference path="./babylon.d.ts"/>
+/// <reference path="./babylon.glTF2Interface.d.ts"/>
+/// <reference path="./babylonjs.loaders.d.ts"/>
+declare module "babylonjs-loaders"{ export=BABYLON;}
 // Generated by dts-bundle v0.7.3
 // Dependencies for this module:
 //   ../../../../../Tools/Gulp/babylonjs
@@ -2469,4 +2469,4 @@ declare module BabylonViewer {
                 */
             static EnvironmentLODOffset: number;
     }
-}
+}

dist/preview release/viewer/babylon.viewer.module.d.ts

@@ -1,8 +1,8 @@
-/// <reference path="./babylon.d.ts"/>
-/// <reference path="./babylon.glTF2Interface.d.ts"/>
-/// <reference path="./babylonjs.loaders.d.ts"/>
-declare module "babylonjs-loaders"{ export=BABYLON;}
-
+/// <reference path="./babylon.d.ts"/>
+/// <reference path="./babylon.glTF2Interface.d.ts"/>
+/// <reference path="./babylonjs.loaders.d.ts"/>
+declare module "babylonjs-loaders"{ export=BABYLON;}
+
 // Generated by dts-bundle v0.7.3
 // Dependencies for this module:
 //   ../../../../../Tools/Gulp/babylonjs