Add test image

Image was downlaoded from:
 https://upload.wikimedia.org/wikipedia/commons/5/5b/Birds..Birds..Birds.._%285931142538%29.jpg

from the page:
 https://commons.wikimedia.org/wiki/File:Birds..Birds..Birds.._(5931142538).jpg

The image was uploaded to wikimedia by the user:
 https://commons.wikimedia.org/wiki/User:Russavia
Add the just commited test image to an album
Add exclusion of selected_images from ImageSelectionForm