Remove Wordpress Toolbar/Panel from top

To remove wordpress toolbar/panel from top use the following code in functions.php of your template

add_filter( 'show_admin_bar', '__return_false' );

To remove the faint line, go into white.css, find the block:

#header {
 background-color:transparent;
 background-image:none;
 border-bottom:1px solid #E5E5E5;
}

and remove the line border-bottom:1px solid #E5E5E5;