Added styling for alternating wiki history rows.

sass/_wiki.scss

@@ -129,5 +129,11 @@ div.wiki-wrapper {
     p {
       line-height: 1.6em;
     }
+    
+    #wiki_history_table {
+      tr.dark {
+        background-color: $light-gray;
+      }
+    }
   }
-}
+}
\ No newline at end of file

simplewiki_history.html

@@ -60,10 +60,10 @@ ${ wiki_article.title }
             <tr>
                 <td colspan="4">
                     %if wiki_prev_page:
-                        <a href="${reverse("wiki_history", args=[wiki_article.get_url(), wiki_prev_page])}">trans "Previous page"</a>
+                        <a href="${reverse("wiki_history", args=[wiki_article.get_url(), wiki_prev_page])}">Previous page</a>
                     %endif
                     %if wiki_next_page:
-                        <a href="${reverse("wiki_history", args=[wiki_article.get_url(), wiki_next_page])}">"Next page"</a>
+                        <a href="${reverse("wiki_history", args=[wiki_article.get_url(), wiki_next_page])}">Next page</a>
                     %endif
                 </td>
             </tr>