Major code cleanup via wp-phptidy (new build; see http://www.2rosenthals.net/wordpress/wp-phptidy); additional fixes and features still incubating - no working upgrade facility yet.

git-svn-id: https://plugins.svn.wordpress.org/wp-post-to-pdf-enhanced/trunk@882045 b8457f37-d9ea-0310-8a92-e5e31aec5664