Center Bootstrap nav list items regardless of li amounts

gistfile1.css

.nav {
  list-style: none;
  padding: 0;
  margin: 0;
  display: table;
  width: 100%;
}
.nav > li {
  display: table-cell;
	text-align:center;
}
@media (min-width: 768px){
	.navbar-nav > li {
		float: none;
	}
}