commit 1.3

git-svn-id: https://plugins.svn.wordpress.org/sliding-social-icons/trunk@763009 b8457f37-d9ea-0310-8a92-e5e31aec5664
update screenshot.png

git-svn-id: https://plugins.svn.wordpress.org/sliding-social-icons/trunk@763010 b8457f37-d9ea-0310-8a92-e5e31aec5664