* Salient + Squares demos;
* FAQ: "z-index" problem with menu

git-svn-id: https://plugins.svn.wordpress.org/wowslider/trunk@802256 b8457f37-d9ea-0310-8a92-e5e31aec5664
PNG support

git-svn-id: https://plugins.svn.wordpress.org/wowslider/trunk@803700 b8457f37-d9ea-0310-8a92-e5e31aec5664