fixed url issue

git-svn-id: https://plugins.svn.wordpress.org/landing-pages-builder/trunk@919513 b8457f37-d9ea-0310-8a92-e5e31aec5664
Added version 1.4.1

git-svn-id: https://plugins.svn.wordpress.org/landing-pages-builder/trunk@919517 b8457f37-d9ea-0310-8a92-e5e31aec5664