[accessibility] closed versions have insufficient contrast

in relation to closed issues, which are lined-through,
closed versions are now lined-through as well

we should stick to this metaphor and don't change
the contrast of text elements

app/views/projects/settings/_versions.rhtml

@@ -12,8 +12,8 @@
     </tr></thead>
 	<tbody>
 <% for version in @project.shared_versions.sort %>
-    <tr class="version <%= cycle 'odd', 'even' %> <%=h version.status %> <%= 'shared' if version.project != @project %>">
+    <tr class="version <%= cycle 'odd', 'even' %>  <%= 'shared' if version.project != @project %>">
-    <td class="name"><%= link_to_version version %></td>
+    <td class="name <%=h version.status %>"><%= link_to_version version %></td>
     <td class="date"><%= format_date(version.start_date) %></td>
     <td class="date"><%= format_date(version.effective_date) %></td>
     <td class="description"><%=h version.description %></td>

public/stylesheets/application.css

@@ -158,7 +158,7 @@ tr.message td.last_message { font-size: 80%; white-space: nowrap; }
 tr.message.locked td.subject { background: url(../images/locked.png) no-repeat 0 1px; }
 tr.message.sticky td.subject { background: url(../images/bullet_go.png) no-repeat 0 1px; font-weight: bold; }
 
-tr.version.closed, tr.version.closed a { color: #999; }
+tr.version td.closed, tr.version td.closed a { text-decoration: line-through; }
 tr.version td.name { padding-left: 20px; }
 tr.version.shared td.name { background: url(../images/link.png) no-repeat 0% 70%; }
 tr.version td.date, tr.version td.status, tr.version td.sharing { text-align: center; white-space:nowrap; }