addressing #112, icon-star-half-empty

docs/assets/css/font-awesome.css

@@ -1078,3 +1078,6 @@ ul.icons li [class*=" icon-"] {
 .icon-mail-reply-all:before {
   content: "\f122";
 }
+.icon-star-half-empty:before {
+  content: "\f123";
+}

docs/assets/less/font-awesome.less

@@ -551,3 +551,4 @@ ul.icons {
 .icon-code:before                 { content: "\f121"; }
 .icon-reply-all:before,           { content: "\f122"; }
 .icon-mail-reply-all:before       { content: "\f122"; }
+.icon-star-half-empty:before      { content: "\f123"; }

docs/index.html

@@ -262,6 +262,7 @@
       <li><i class="icon-mail-reply"></i> icon-mail-reply</li>
       <li><i class="icon-reply-all"></i> icon-reply-all</li>
       <li><i class="icon-mail-reply-all"></i> icon-mail-reply-all</li>
+      <li><i class="icon-star-half-empty"></i> icon-star-half-empty</li>
     </ul>
   </div>
 </section>