Added Wiki navigation icons and styled the article list view

sass/discussion/_question-view.scss

@@ -106,7 +106,7 @@ div.question-header {
       div.post-update-container {
         display: inline-block;
         float: left;
-        width: flex-grid(1.8,8);
+        width: 20%;
         border-left: 1px dashed #ddd;
 
         div.post-update-info {

sass/wiki/_wiki.scss

@@ -35,7 +35,6 @@ div.wiki-wrapper {
             @include box-shadow(inset 1px 0 0 lighten(#f6efd4, 5%));
             @include border-radius(0);
             @include transition();
-            background: darken(#F6EFD4, 5%);
             border: 0;
             border-left: 1px solid darken(#f6efd4, 20%);
             color: darken(#F6EFD4, 80%);
@@ -45,10 +44,24 @@ div.wiki-wrapper {
             text-transform: uppercase;
             letter-spacing: 1px;
             padding: 14px;
+            padding-left: 38px;
             margin: 0;
 
+
+            &.view {
+              background: darken(#F6EFD4, 5%) url('/static/images/sequence-nav/view.png') no-repeat 12px 12px;
+            }
+
+            &.history {
+              background: darken(#F6EFD4, 5%) url('/static/images/sequence-nav/history.png') no-repeat 12px 12px;
+            }
+
+            &.edit {
+              background: darken(#F6EFD4, 5%) url('/static/images/sequence-nav/edit.png') no-repeat 12px 12px;
+            }
+
             &:hover {
-              background: none;
+              background-color: #F6EFD4;
             }
           }
         }
@@ -66,6 +79,20 @@ div.wiki-wrapper {
       line-height: 1.6em;
     }
 
+    ul.article-list {
+      margin-left: 15px;
+
+      li {
+        margin: 10px 0;
+      list-style-image: url('/static/images/bullet-triangle.png');
+
+        h3 {
+          font-size: 18px;
+          font-weight: normal;
+        }
+      }
+    }
+
     #wiki_history_table {
       tr.dark {
         background-color: $light-gray;

simplewiki_base.html

@@ -149,15 +149,15 @@
         <ul>
 
           <li>
-            <input type="button" onclick="javascript:location.href='${reverse("wiki_view", args=[wiki_article.get_url()])}'" value="View" />
+            <input type="button" onclick="javascript:location.href='${reverse("wiki_view", args=[wiki_article.get_url()])}'" value="View" class="view" />
           </li>
 
           <li>
-            <input type="button" onclick="javascript:location.href='${reverse("wiki_edit", args=[wiki_article.get_url()])}'" value="Edit" ${'disabled="true"' if not wiki_write else ""}/>
+            <input type="button" onclick="javascript:location.href='${reverse("wiki_edit", args=[wiki_article.get_url()])}'" value="Edit" ${'disabled="true"' if not wiki_write else ""} class="edit"/>
           </li>
 
           <li>
-            <input type="button" onclick="javascript:location.href='${reverse("wiki_history", args=[wiki_article.get_url(),1])}'" value="History" class="button" />
+            <input type="button" onclick="javascript:location.href='${reverse("wiki_history", args=[wiki_article.get_url(),1])}'" value="History" class="button history" />
           </li>
         </ul>
         %endif

simplewiki_searchresults.html

@@ -5,24 +5,26 @@
 <%block name="title"><title>Search Results - MITx 6.002 Wiki</title></%block>
 
 <%!
-    from django.core.urlresolvers import reverse
+from django.core.urlresolvers import reverse
 %>
 
 <%block name="wiki_page_title">
 %if wiki_search_query:
-	Search results for ${wiki_search_query | h}
+Search results for ${wiki_search_query | h}
 %else:
-	Displaying all articles
+Displaying all articles
 %endif
 </%block>
 
 <%block name="wiki_body">
-	%for article in wiki_search_results:
-	<% article_deleted = not article.current_revision.deleted == 0 %>
-		<a href="${reverse("wiki_view", args=[article.get_url()])}">${article.get_url()} ${'(Deleted)' if article_deleted else ''}</a><br/>
-	%endfor
+<ul class="article-list">
+%for article in wiki_search_results:
+<% article_deleted = not article.current_revision.deleted == 0 %>
+<li><h3><a href="${reverse("wiki_view", args=[article.get_url()])}">${article.title} ${'(Deleted)' if article_deleted else ''}</a></h3></li>
+%endfor
 
-	%if not wiki_search_results: 
-		No articles matching <b>${wiki_search_query if wiki_search_query is not UNDEFINED else ""} </b>!
-	%endif
+%if not wiki_search_results: 
+No articles matching <b>${wiki_search_query if wiki_search_query is not UNDEFINED else ""} </b>!
+%endif
+</ul>
 </%block>