Fixed problem of URL Encode. version 4.1

git-svn-id: https://plugins.svn.wordpress.org/gallerylink/trunk@784060 b8457f37-d9ea-0310-8a92-e5e31aec5664
Added shortcode attribute is the type of sort. version 4.2

git-svn-id: https://plugins.svn.wordpress.org/gallerylink/trunk@784522 b8457f37-d9ea-0310-8a92-e5e31aec5664