add docs callout for glyphicons on homepage and CSS page

docs/_includes/nav-css.html

@@ -9,6 +9,9 @@
     <li><a href="#overview-container">Container</a></li>
   </ul>
 </li>
+<li>
+  <a href="#glyphicons">Glyphicons</a>
+</li>
 <li>
   <a href="#grid">Grid system</a>
   <ul class="nav">

docs/assets/css/docs.css

@@ -95,7 +95,6 @@ body {
 }
 
 
-
 /* Customize and Download button
 -------------------------------------------------- */
 

docs/css.html

@@ -57,6 +57,20 @@ lead: "Fundamental HTML elements styled and enhanced with extensible classes."
 
 
 
+  <!-- Glyphicons icont font
+  ================================================== -->
+  <div class="bs-docs-section" id="glyphicons">
+    <div class="page-header">
+      <h1>Glyphicons</h1>
+    </div>
+    <p class="lead">With the launch of Bootstrap 3, icons have been moved to a <a href="https://github.com/twbs/bootstrap-glyphicons">separate repository</a>. This keeps the primary project as lean as possible, makes it easier for folks to swap icon libraries, and makes Glyphicons icon fonts more readily available to more people outside Bootstrap.</p>
+    <p class="lead">
+      <a href="http://glyphicons.getbootstrap.com/" class="btn btn-default btn-large">Visit Glyphicons for Bootstrap</a> or <a href="https://github.com/twbs/bootstrap-glyphicons">download from GitHub</a>
+    </p>
+  </div>
+
+
+
   <!-- Grid system
   ================================================== -->
   <div class="bs-docs-section" id="grid">

docs/index.html

@@ -15,15 +15,15 @@ title: Bootstrap
     {% include social-buttons.html %}
 
     <ul class="bs-masthead-links">
-      <li>
-        <a href="./customize/" onclick="_gaq.push(['_trackEvent', 'Jumbotron actions', 'Jumbotron links', 'Customize']);">Customize</a>
-      </li>
       <li>
         <a href="http://github.com/twitter/bootstrap" onclick="_gaq.push(['_trackEvent', 'Jumbotron actions', 'Jumbotron links', 'GitHub project']);">GitHub project</a>
       </li>
       <li>
         <a href="./getting-started/#examples" onclick="_gaq.push(['_trackEvent', 'Jumbotron actions', 'Jumbotron links', 'Examples']);">Examples</a>
       </li>
+      <li>
+        <a href="http://glyphicons.getbootstrap.com" onclick="_gaq.push(['_trackEvent', 'Jumbotron actions', 'Jumbotron links', 'Glyphicons']);">Glyphicons</a>
+      </li>
       <li>
         <a href="http://expo.getbootstrap.com" onclick="_gaq.push(['_trackEvent', 'Jumbotron actions', 'Jumbotron links', 'Expo']);">Bootstrap Expo</a>
       </li>