Merge pull request DefinitelyTyped#3077 from chbrown/master

Declare jszip as a module, in addition to the JSZip global

Author: vvakame

jszip/jszip.d.ts

@@ -169,4 +169,8 @@ declare var JSZip: {
 
     prototype: JSZip;
     support: JSZipSupport;
-}
+}
+
+declare module "jszip" {
+    export = JSZip;
+}