Add wp_bootstrap_navwalker call for main nav
Comment out new wp-nav; need to add to functions.php first
Add menu hooks to functions.php; reenable in index
Clean up wp_nav_menu args
Shift to nav-walker provided by http://www.flynsarmy.com/2013/10/getting-bootstrap-3-navbar-working-with-wordpress-wp_nav_menu/
MVP for WP-compatible Boostrap-styled menu
Complete shift to a WP navbar walker that plays nice with Bootstrap