WordPress: Minimize Dashboard

// Custom Dashboard widgets
function custom_dashboard_widgets() {  
  global $wp_meta_boxes;

    unset( $wp_meta_boxes['dashboard']['side']['core']['dashboard_quick_press'] ); 
    unset( $wp_meta_boxes['dashboard']['normal']['core']['dashboard_incoming_links'] ); 
    unset( $wp_meta_boxes['dashboard']['normal']['core']['dashboard_plugins'] );
    unset( $wp_meta_boxes['dashboard']['side']['core']['dashboard_primary'] );
    unset( $wp_meta_boxes['dashboard']['normal']['core']['dashboard_right_now'] );
    unset( $wp_meta_boxes['dashboard']['normal']['core']['dashboard_recent_comments'] );
    unset( $wp_meta_boxes['dashboard']['side']['core']['dashboard_recent_drafts'] );
    unset( $wp_meta_boxes['dashboard']['side']['core']['dashboard_secondary'] );
  
  // Intro Widget
  function custom_dashboard_intro() {
    echo '<p>Give your client a personal welcome message</p>';
    echo '<p>Put in your contact info, eg, email, phone, skype etc.</p>';
  }
  
  // Media Widget
  function custom_dashboard_media_info() {
    echo '<p>Notes: Add details of image sizes here</p>';
  }
  
  // Add the custom widget areas
  wp_add_dashboard_widget( 'custom_intro_widget', 'Theme Support Intro', 'custom_dashboard_intro' );
  wp_add_dashboard_widget( 'custom_media_widgets', 'Theme Media Support', 'custom_dashboard_media_info' ); 
}  
add_action( 'wp_dashboard_setup', 'custom_dashboard_widgets' );

// Add Dashboard Logo
function custom_admin_logo() {
  echo '<style type="text/css">#header-logo { background-image: url(' . get_bloginfo('template_directory') . '/images/logo_admin_dashboard.png) !important; }</style>';
}
add_action( 'admin_head', 'custom_admin_logo' );
  
// Change Dashboard Footer Attribution
function remove_footer_admin() {
 echo '<span id="footer-thankyou">Developed by <a href="http://www.designerswebsite.com" target="_blank">Name</a></span>';
}
add_filter( 'admin_footer_text', 'remove_footer_admin' );
  
// Remove Menu Items > Removes Tools and Users
function remove_menus() {  
  global $menu;  
  $restricted = array(__('Tools'),__('Users'));  
  end ( $menu );  
  while ( prev( $menu ) ) {  
    $value = explode( ' ', $menu[key( $menu )][0] );  
    if ( in_array( $value[0] != NULL?$value[0]:"" , $restricted ) ){
      unset( $menu[key( $menu )] );
    }  
  }  
}  
add_action( 'admin_menu', 'remove_menus' );

// Remove Sub Menu Items > menu-ID:s are found in wp-admin/menu.php  
function remove_submenus() {
  global $submenu;
    unset( $submenu['themes.php'][5] ); // Removes 'Themes'.       
}
add_action( 'admin_menu', 'remove_submenus' );

// Hide 'Screen Options' tab
function remove_screen_options_tab() {
  return false;
}
add_filter( 'screen_options_show_screen', 'remove_screen_options_tab' );

// Hide Help tab
function hide_help() {
  echo '<style type="text/css">#contextual-help-link-wrap { display: none !important; }</style>';
}
add_action( 'admin_head', 'hide_help' );

// Remove WordPress menu from WP logo
function wplogomenu_admin_bar_remove() {
  global $wp_admin_bar;
  $wp_admin_bar->remove_menu( 'wp-logo' );
}
add_action( 'wp_before_admin_bar_render', 'wplogomenu_admin_bar_remove', 0 );

// Removes Yoasts SEO Page analysis - http://yoast.com/wordpress/seo/api/#filters
add_filter( 'wpseo_use_page_analysis', '__return_false' );

// Change Welcome In Admin Bar
function wp_user_admin_bar_menu( $wp_admin_bar ) {
  $user_id = get_current_user_id();
  $current_user = wp_get_current_user();
  $profile_url = get_edit_profile_url( $user_id );
 
  if ( 0 != $user_id ) 
  {
    // Add the "My Account" menu
    $avatar = get_avatar( $user_id, 28 );
    $howdy = sprintf( __('Welcome back %1$s'), $current_user->display_name );
    $class = empty( $avatar ) ? '' : 'with-avatar';
 
    $wp_admin_bar->add_menu( array(
      'id'     => 'my-account',
      'parent' => 'top-secondary',
      'title'  => $howdy . $avatar,
      'href'   => $profile_url,
      'meta'   => array(
        'class' => $class,
        ),
      ) );
  }
}
add_action( 'admin_bar_menu', 'wp_user_admin_bar_menu', 11 );