cleanup button saves

git-svn-id: https://plugins.svn.wordpress.org/slideshow-satellite/branches/2.2@835614 b8457f37-d9ea-0310-8a92-e5e31aec5664
prepping 2.2.1 release with #s

git-svn-id: https://plugins.svn.wordpress.org/slideshow-satellite/branches/2.2@835617 b8457f37-d9ea-0310-8a92-e5e31aec5664