[mxpress_footer] Added logic to use smart_footer_nav for pages which use the template_page.php file and the front page.
[template_static_front_page] Added smart_foorter_nav()
[template_archive_cat_terms] Added use of smart_footer_nav()method for nav links.
[mxpress_footer] Removed loic to display current page's children as links.
[template_page] Display current page's descendents as links. then display nav links.