Release WR PageBuilder 2.4

git-svn-id: https://plugins.svn.wordpress.org/wr-pagebuilder/trunk@1000342 b8457f37-d9ea-0310-8a92-e5e31aec5664
Release WR PageBuilder 2.4 - add files separately

git-svn-id: https://plugins.svn.wordpress.org/wr-pagebuilder/trunk@1000343 b8457f37-d9ea-0310-8a92-e5e31aec5664