public void loadImage(String uri, ImageLoadingListener listener) {
		loadImage(uri, null, null, listener, null);
	}
public void loadImage ( String uri , ImageLoadingListener listener ) { loadImage ( uri , null , null , listener , null ) ; }
Adds load image task to execution pool. Image will be returned with
{@link ImageLoadingListener#onLoadingComplete(String, android.view.View, android.graphics.Bitmap)} callback}.
<br />
<b>NOTE:</b> {@link #init(ImageLoaderConfiguration)} method must be called before this method call

@param uri      Image URI (i.e. "http://site.com/image.png", "file:///mnt/sdcard/image.png")
@param listener {@linkplain ImageLoadingListener Listener} for image loading process. Listener fires events on UI
thread if this method is called on UI thread.
@throws IllegalStateException if {@link #init(ImageLoaderConfiguration)} method wasn't called before