Overhaul of cover images. Replaces Amazon's "no cover" image with styled text, addressing bug 2241. Adds the same "no cover" text for Google and Baker & Taylor images.

Signed-off-by: Galen Charlton <galen.charlton@liblime.com>

koha-tmpl/opac-tmpl/prog/en/js/google-jackets.js

@@ -55,7 +55,9 @@ KOHA.Google = {
 					$(message).attr("class","no-image");
 					$(message).html(NO_GOOGLE_JACKET);
 					$(this).append(message);
+
 				}
+					$(this).append(a);
             });
         }
     }