inserted page_link on insert gallery
button styles on add_albums, add_tags
added search input styles
MAC "cmd" key(metakey)
delete page_number, search_value when click on edit gallery
slideshow max-height on resize off

git-svn-id: https://plugins.svn.wordpress.org/photo-gallery/trunk@874033 b8457f37-d9ea-0310-8a92-e5e31aec5664