social_links_list module hooks - Hooks created by the social_links_list module
 - extend the list of available links, and add fields to the manage interface

hook_social_links_list_list
  Parameters:
    none
  Returns:
    array(
      'Link name' => array(
        'value' => string - url (external)
        'image' => string - imagecached filepath of image
        'icon_text' => string - text to display (as filtered through our custom icon font)
      )...
    )
  Description:
    Return an array of possible social links with name, url, and image. (This function is called for display.)

hook_social_links_list_manage
  Parameters:
    none
  Returns:
    array(
      'module_name' => array(
        'fields' => array() - as per forms API
        'validate' => string - form validate function
        'submit' => string - form submit function
      )
    )
  Description:
    Create form fields for footer link management on manage/settings/social_links, and declare submit and validate functions