Fixed bug with init function and changes to navigation style

git-svn-id: https://plugins.svn.wordpress.org/slippy-slider-responsive-touch-navigation-slider/trunk@805006 b8457f37-d9ea-0310-8a92-e5e31aec5664
Small change to footer

git-svn-id: https://plugins.svn.wordpress.org/slippy-slider-responsive-touch-navigation-slider/trunk@805009 b8457f37-d9ea-0310-8a92-e5e31aec5664