commit updates to plugin, fix css and add demo

git-svn-id: https://plugins.svn.wordpress.org/wp-tooltips/trunk@881650 b8457f37-d9ea-0310-8a92-e5e31aec5664
commit changes and fixes

git-svn-id: https://plugins.svn.wordpress.org/wp-tooltips/trunk@881651 b8457f37-d9ea-0310-8a92-e5e31aec5664