adding #214 icon-puzzle-piece

docs/assets/css/font-awesome.css

@@ -1113,3 +1113,6 @@ ul.icons li [class*=" icon-"] {
 .icon-eraser:before {
   content: "\f12d";
 }
+.icon-puzzle-piece:before {
+  content: "\f12e";
+}

docs/assets/less/font-awesome.less

@@ -564,3 +564,4 @@ ul.icons {
 .icon-superscript:before          { content: "\f12b"; }
 .icon-subscript:before            { content: "\f12c"; }
 .icon-eraser:before               { content: "\f12d"; }
+.icon-puzzle-piece:before         { content: "\f12e"; }

docs/index.html

@@ -275,6 +275,7 @@
       <li><i class="icon-superscript"></i> icon-superscript</li>
       <li><i class="icon-subscript"></i> icon-subscript</li>
       <li><i class="icon-eraser"></i> icon-eraser</li>
+      <li><i class="icon-puzzle-piece"></i> icon-puzzle-piece</li>
     </ul>
   </div>
 </section>