info-icon for help-links

src/main/sass/_base.sass

@@ -262,3 +262,7 @@
 		display: block
 		margin-left: auto
 		margin-right: auto
+
+.info-link
+	+icon('info-circle', false)
+	text-indent: 0

src/main/webapp/WEB-INF/jsp/basket.jsp

@@ -40,7 +40,7 @@
         <ul class="tgrep sidebar_list">
           <li class="tgrep sidebar_item">
             <a class="aggregator-items" href="${config.voyantHost}?input=${config.aggregatorUrl}/zip/${basketItemString}?meta=false&only=text/xml" rel="noindex nofollow" class="tgrep sidebar_link">Voyant</a>
-            <a href ="/docs/voyant" class="">(i)</a>
+            <a href ="/docs/voyant" class=""><icon class="info-link"></a>
           </li>
        </ul>
        </section>
@@ -48,7 +48,7 @@
   </aside>
 
   <main class="tgrep main">
-    <h1 class="tgrep main_heading">${i18n['shelf']} <a href ="/docs/shelf" class="">(i)</a></h1>
+    <h1 class="tgrep main_heading">${i18n['shelf']} <a href ="/docs/shelf"><icon class="info-link"></a></h1>
 
     <header class="tgrep header">
       <h2 class="tgrep header_heading">${i18n['manage-the-shelf']}</h2>
@@ -61,7 +61,7 @@
           <button class="tgrep header_button -collapse-all ">${i18n['collapse-all']}</button>
           <button class="tgrep header_button -clear ">${i18n['clear']}</button>
           <div class="tg dropdown" role="group">
-            <a class="tg dropdown_toggle -download">${i18n['download-all']}</a> <a href ="/docs/download" class="tgrep header_button">(i)</a>
+            <a class="tg dropdown_toggle -download">${i18n['download-all']}</a> <a href ="/docs/download" class="tgrep header_button"><icon class="info-link"></a>
             <ul class="tg dropdown_menu">
               <li class="tg dropdown_item"><a class="aggregator-items tg dropdown_link" href="${config.aggregatorUrl}/epub/${basketItemString}" data-type="ebook">E-Book</a></li>
               <li class="tg dropdown_item"><a class="aggregator-items tg dropdown_link" href="${config.aggregatorUrl}/zip/${basketItemString}" data-type="zip">ZIP</a></li>