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//Change Excerpt Length -- Add to functions.php
function new_excerpt_length($length) {
	return 35; //Change word count
}
add_filter('excerpt_length', 'new_excerpt_length');

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// remove nofollow from comments
function xwp_dofollow($str) {
	$str = preg_replace(
		'~<a ([^>]*)\s*(["|\']{1}\w*)\s*nofollow([^>]*)>~U',
		'<a ${1}${2}${3}>', $str);
	return str_replace(array(' rel=""', " rel=''"), '', $str);
}
remove_filter('pre_comment_content',     'wp_rel_nofollow');
add_filter   ('get_comment_author_link', 'xwp_dofollow');
add_filter   ('post_comments_link',      'xwp_dofollow');

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//Page specific css and/or javascript -- Add to header.php
if (is_page_template('page-archives.php')) { ?>
<link rel="stylesheet" href="<?php bloginfo('template_url'); ?>/css/ archives.css" type="text/css" media="screen" />
<script type="text/javascript" src="<?php bloginfo('template_url'); ?>/ js/archives.js"></script>
<?php }

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// add a favicon to your 
function blog_favicon() {
	echo '<link rel="Shortcut Icon" type="image/x-icon" href="'.get_bloginfo('wpurl').'/favicon.ico" />';
}
add_action('wp_head', 'blog_favicon');

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<?php
// remove version info from head and feeds
function complete_version_removal() {
	return '';
}
add_filter('the_generator', 'complete_version_removal');

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<?php
global $current_user;
get_currentuserinfo();
$user_id = $current_user->ID; // You can set $user_id to any users, but this gets the current users ID.

$user_twitter = get_user_meta( $user_id, 'twitter', true);
echo $user_twitter;
?>

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<?php
function new_contactmethods( $contactmethods ) {
    $contactmethods['twitter'] = 'Twitter'; // Add Twitter
    $contactmethods['facebook'] = 'Facebook'; // Add Facebook
    unset($contactmethods['yim']); // Remove YIM
    unset($contactmethods['aim']); // Remove AIM
    unset($contactmethods['jabber']); // Remove Jabber

    return $contactmethods;
}

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<?php
/*
Template Name: Name of your Template
*/
?>

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<?php
function custom_login_logo() {
    echo '<style type="text/css">
        h1 a { background-image:url('.get_bloginfo('template_directory').'/images/login_logo.png) !important; }
    </style>';
}
add_action('login_head', 'custom_login_logo');
?>

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** Add to wp-config.php file **

<?php
# Maximum 5 revisions #
define('WP_POST_REVISIONS', 5);
# Disable revisions #
define('WP_POST_REVISIONS', false);
?>