Change bogo_option_page_on_front to more generic bogo_get_local_post.

git-svn-id: https://plugins.svn.wordpress.org/bogo/trunk@916214 b8457f37-d9ea-0310-8a92-e5e31aec5664
Query-free functions should be defined in query.php. Paradoxical?

git-svn-id: https://plugins.svn.wordpress.org/bogo/trunk@916216 b8457f37-d9ea-0310-8a92-e5e31aec5664