WP-3391: adjust placement of button for other authors.
WP-3392: adjust placement of affiliation remove button.
WP-3411: adjust radio buttons.
WP-3360: change padding on buttons.
WP-3432: updated styling.
WP-3422: Add the unmodified page.tpl.php file.
WP-3422: Move messages margin from wrapper to .messages and always show the wrapper.
WP-3391: adjust styling to be more general.
Needed to compile the sass.