add setImageUrl method

Author: olegdev

plugin.xml

@@ -249,10 +249,6 @@ to config.xml in order for the application to find previously stored files.
             <runs/>
         </js-module>
 
-        <js-module src="www/setImageUrl.js" name="setImageUrl">
-            <merges target="cordova" />
-        </js-module>
-
         <framework src="AssetsLibrary.framework" />
         <framework src="MobileCoreServices.framework" />
     </platform>

www/setImageUrl.js

@@ -6,5 +6,5 @@
         exec(function() {}, function() {}, "File", "setImageUrl", [imageUrl]);
     };
 
-    module.exports = setImageUrl;
+    module.exports.setImageUrl = setImageUrl;
 })();