#!html
            <link rel="stylesheet/less" type="text/css" href="https://bitbucket.org/Fijo/bootstrap.ext.navbarfluent/raw/master/style/bootstrap.ext.navbar-fluent.css">

#!html
    <!-- just add the classes navbar-fixed-bottom navbar-fluent -->
    <div class="navbar navbar-fixed-bottom navbar-fluent">
        <div class="navbar-fluent-fit navbar-fluent-fit-left">
            <!-- put your stuff here for the left side -->

            <!-- ... just for example -->           
            <button type="submit" class="btn btn btn-primary">Save changes</button>
            <button type="reset" class="btn btn">Cancel</button>

        </div>

        <!-- (you do not need both continers) -->
        <div class="navbar-fluent-fit navbar-fluent-fit-right">
            <!-- put your stuff here for the right side -->
        </div>
    </div>