exposing disposeAll

Viewer/src/index.ts

@@ -35,4 +35,4 @@ function disposeAll() {
 }
 
 // public API for initialization
-export { InitTags, DefaultViewer, AbstractViewer, viewerManager, mapperManager };
+export { InitTags, DefaultViewer, AbstractViewer, viewerManager, mapperManager, disposeAll };

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

@@ -2,6 +2,8 @@ declare module BabylonViewer {
 
     export let disableInit: boolean;
 
+    export function disposeAll();
+
     export interface ITemplateConfiguration {
         location?: string;
         html?: string;