(refs #2)Add forked count and repository tree view.

src/main/twirl/repo/forked.scala.html

@@ -0,0 +1,28 @@
+@(members: service.RepositoryService.RepositoryTreeNode,
+  repository: service.RepositoryService.RepositoryInfo)(implicit context: app.Context)
+@import context._
+@import view.helpers._
+@html.main(s"${repository.owner}/${repository.name}", Some(repository)) {
+  <ul class="nav nav-tabs">
+    <li class="active"><a href="@url(repository)/network/members">Members</a></li>
+  </ul>
+  <h3>Members of the @repository.name Network</h3>
+  <ul>
+    @renderTree(members)
+  </ul>
+}
+
+@renderTree(node: service.RepositoryService.RepositoryTreeNode) = {
+  <li>
+    <div style="font-size: 120%; margin-bottom: 8px;">
+      @avatar(node.owner, 20) <a href="@url(node.owner)">@node.owner</a> / <a href="@path/@node.owner/@node.name">@node.name</a>
+    </div>
+    @if(node.children.nonEmpty){
+      <ul>
+        @node.children.map { child =>
+          @renderTree(child)
+        }
+      </ul>
+    }
+  </li>
+}