SO Bootstrap navbar centering
http://stackoverflow.com/questions/20361501/twitter-bootstrap-v-3-0-dynamically-centering-navigation
HTML
<link rel="stylesheet" href="//netdna.bootstrapcdn.com/bootstrap/3.0.2/css/bootstrap.min.css">
<script src="//netdna.bootstrapcdn.com/bootstrap/3.0.2/js/bootstrap.min.js"></script>
<div class="navbar-wrapper">
<div class="navbar navbar-inverse navbar-static-top">
<div class="container">
<div class="navbar-header navbar-left">
<button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".navbar-collapse"> <span class="icon-bar"></span>
</button> <a class="navbar-brand" href="#">All Saints Church, Ripley.</a>
</div>
<div class="navbar-collapse collapse">
<ul class="nav navbar-nav">
<li class="active"><a href="#">Home</a>
</li>
<li><a href="#about">About</a>
</li>
<li><a href="#contact">Contact</a>
</li>
</ul>
</div>
</div>
</div>
</div>
JavaScript
var width = 0,
$navbarLinks = $(".nav.navbar-nav");
$navbarLinks.children().each(function (idx) {
width += $(this).outerWidth();
});
$navbarLinks.width(width);