integration of the new MVC for subproject_addresses

app/views/subproject_addresses/index.html.erb

@@ -0,0 +1,18 @@
+<p style="color: green"><%= notice %></p>
+
+<% content_for :title, "Subproject addresses" %>
+
+<h1>Subproject addresses</h1>
+
+<div id="subproject_addresses">
+  <% @subproject_addresses.each do |subproject_address| %>
+    <%= render subproject_address %>
+    <p>
+      <%= link_to "Show this subproject address", subproject_address %>
+    </p>
+  <% end %>
+</div>
+
+<%= link_to "New subproject address", new_subproject_address_path %>
+
+<%= link_to "Back to main", "/" %>