use tables to display clients

app/views/clients/index.html.erb

@@ -5,12 +5,22 @@
 <h1>Clients</h1>
 
 <div id="clients">
-  <% @clients.each do |client| %>
-    <%= render client %>
-    <p>
-      <%= link_to "Show this client", client %>
-    </p>
-  <% end %>
+  <table>
+    <thead>
+      <tr>
+        <% client_view_fields.each do |attrib| %>
+          <th><%= attrib.to_s.humanize %></th>
+        <% end %>
+      </tr>
+    </thead>
+    <tbody>
+      <% @clients.each do |client| %>
+        <tr id="<%= dom_id client %>">
+          <%= render client %>
+        </tr>
+      <% end %>
+    </tbody>
+  </table>
 </div>
 
 <%= link_to "New client", new_client_path %>