More info: http://richtabor.com/themeforest-tips/

third-party-wordpress-scripts-and-styles.php

<?php
/**
 * Third Party Styles
 * More info: https://github.com/grappler/wp-standard-handles
 */
 
// Incorrect 
wp_enqueue_style( 'prefix-font-awesome', get_template_directory_uri() . '/css/font-awesome.css', array(), '4.2.0', 'all' );

// Corrrect 
wp_enqueue_style( 'font-awesome', get_template_directory_uri() . '/css/font-awesome.css', array(), '4.2.0', 'all' );

/**
 * Third Party Scripts
 */
 
// Incorrect 
wp_enqueue_script( 'prefix-fitvids', get_template_directory_uri() . '/js/jquery.fitvids.js', array( 'jquery' ), '1.1.1', true );

// Corrrect 
wp_enqueue_script( 'jquery-fitvids', get_template_directory_uri() . '/js/jquery.fitvids.js', array( 'jquery' ), '1.1.1', true );