ul.menu li a:before, ul.menu li .item:before, ul.menu li .separator:before {
content: "\2022";
font-family: FontAwesome;
margin-right: 10px;
display: inline;
vertical-align: middle;
font-size: 1.6em;
font-weight: normal;
}
Is present in your site's CSS, looks like it's coming from a compiled CSS file from within your application. Perhaps from a plugin. Changing the name of the "menu" class you are using should resolve the issue.
Visual for you - http://i.imgur.com/d533SQD.png