Put in a module template called ''Navigation Bar''\\

In it, put\\
<code>
<!-- Static navbar -->
<div class="navbar navbar-default">
 <div class="navbar-header">
  <button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".navbar-collapse">
   <span class="icon-bar"></span>
   <span class="icon-bar"></span>
   <span class="icon-bar"></span>
  </button>
  <a class="navbar-brand" href="<$mt:BlogURL$>"><$mt:BlogName encode_html="1"$></a>
 </div>
 <div class="navbar-collapse collapse">
  <ul class="nav navbar-nav">
   <li class="active"><a href="#">Link</a></li>
   <li><a href="#">Link</a></li>
   <li><a href="#">Link</a></li>
   <li class="dropdown">
    <a href="#" class="dropdown-toggle" data-toggle="dropdown">Dropdown <b class="caret"></b></a>
    <ul class="dropdown-menu">
     <li><a href="#">Action</a></li>
     <li><a href="#">Another action</a></li>
     <li><a href="#">Something else here</a></li>
     <li class="divider"></li>
     <li class="dropdown-header">Nav header</li>
     <li><a href="#">Separated link</a></li>
     <li><a href="#">One more separated link</a></li>
    </ul>
   </li>
  </ul>
 </div><!--/.nav-collapse -->
</div>
</code>

New for 6.1.1 based on the sticky footer with fixed navbar on top. Note to self.. Please revise or remove top when necessary.
<code>
<!-- Fixed navbar -->
<nav class="navbar navbar-default navbar-fixed-top">
 <div class="container">
  <div class="navbar-header">
   <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#navbar" aria-expanded="false" aria-controls="navbar">
    <span class="sr-only">Toggle navigation</span>
    <span class="icon-bar"></span>
    <span class="icon-bar"></span>
    <span class="icon-bar"></span>
    </button>
   <a class="navbar-brand" href="<$mt:BlogURL$>"><$mt:BlogName encode_html="1"$></a>
  </div>
  <div id="navbar" class="collapse navbar-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>
    <li class="dropdown">
     <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-expanded="false">Dropdown <span class="caret"></span></a>
     <ul class="dropdown-menu" role="menu">
      <li><a href="#">Action</a></li>
      <li><a href="#">Another action</a></li>
      <li><a href="#">Something else here</a></li>
      <li class="divider"></li>
      <li class="dropdown-header">Nav header</li>
      <li><a href="#">Separated link</a></li>
      <li><a href="#">One more separated link</a></li>
     </ul>
    </li>
   </ul>
  </div><!--/.nav-collapse -->
 </div>
</nav>
</code>
Call this navigation bar in the main index (and other pages) by putting after the container div\\
<code>
<$mt:Include module="Navigation Bar"$>
</code>
