show runtime as part of display

web/views/view_lambdas.html.erb

@@ -7,6 +7,7 @@
         <th>Name</th>
         <th>Owner</th>
         <th>Region</th>
+	<th>Run Time</th>
         <th>Handler</th>
         <th>Memory</th>
         <th>Timeout</th>
@@ -19,6 +20,7 @@
 <td><%= lambda['name'] %></td>
 <td><%= lambda['owner'] %></td>
 <td><%= lambda['region'] %></td>
+<td><%= lambda['runtime'] %></td>
 <td><%= lambda['handler'] %></td>
 <td><%= lambda['memorysize'] %></td>
 <td><%= lambda['lambda_timeout']%></td>