format PHP code to meet the WordPress Coding Standards using wp-phptidy


git-svn-id: https://plugins.svn.wordpress.org/post-highlights/trunk@1003997 b8457f37-d9ea-0310-8a92-e5e31aec5664
use php 5 constructor


git-svn-id: https://plugins.svn.wordpress.org/post-highlights/trunk@1004000 b8457f37-d9ea-0310-8a92-e5e31aec5664
release version 2.6


git-svn-id: https://plugins.svn.wordpress.org/post-highlights/trunk@1004003 b8457f37-d9ea-0310-8a92-e5e31aec5664