theme-support-full-function.php

/**********************************************************************************
wpmu_theme_support - adds theme support for post formats, post thumbnails, HTML5 and automatic feed links
**********************************************************************************/
function wpmu_theme_support() {

  /* post formats */
  add_theme_support( 'post-formats', array( 'aside', 'quote' ) );
  
  /* post thumbnails */
  add_theme_support( 'post-thumbnails', array( 'post', 'page' ) );

  /* HTML5 */
  add_theme_support( 'html5' );

  /* automatic feed links */
  add_theme_support( 'automatic-feed-links' );

}
add_action( 'after_setup_theme', 'wpmu_theme_support' );