New UI changes(tags, categories, authorisations, module index…)

To run:
  - ruby lib/remove_old_tags.rb DB_NAME
  - rake new_ui:migrate_tags
  - rake new_ui:migrate_categories['APP_KEY,''MODEL_NAME'] (check new_ui.rake for more details)

app/views/admin/items/_node.html.erb

@@ -0,0 +1,33 @@
+<div class="navbar">
+  <div class="navbar-inner">
+    <span class="brand"><i class="<%= node.root? ? 'icons-house' : 'icons-list-2' %>"></i></span>
+    <% if node.class.to_s.eql?('Page') %>
+      <% unless node.root? %>
+        <% name, icon_name = get_item_module_infos(node) %>
+        <span title="<%= name %>" class="item-type page tip"><i class="<%= icon_name %>"></i></span>
+      <% end %>
+    <% else %>
+      <span title="<%= t(:link) %>" class="item-type link tip"><i class="icon-link"></i></span>
+    <% end %>
+    <div class="item-title">
+      <%= link_to node.title, "/" + node.path %>
+      <div class="item-menu">
+        <%= link_to content_tag(:i, nil, class: "icon-eye-open"), eval("admin_#{node.class.to_s.downcase}_path(node)"), class: "view-page open-slide tip", title: t(:view) if node.class.to_s.eql?('Page') %>
+        <%= link_to content_tag(:i, nil, class: "icon-edit"), eval("edit_admin_#{node.class.to_s.downcase}_path(node)"), class: "open-slide tip", title: t(:edit) %>
+        <%= link_to content_tag(:i, nil, class: "icons-newspaper"), new_admin_page_path(:parent_id => node.id), class: "open-slide tip", title: t(:add_page) if node.class.to_s.eql?('Page') %>
+        <%= link_to content_tag(:i, nil, class: "icon-link"), new_admin_link_path(:parent_id => node.id), class: "open-slide tip", title: t(:add_link) if node.class.to_s.eql?('Page') %>
+        <%= link_to content_tag(:i, nil, class: "icon-trash"), nil, rel: eval("admin_#{node.class.to_s.downcase}_path(node)"), class: "delete tip", title: t(:delete_) unless node.root? %>
+      </div>
+      <%= content_tag(:em, node.url, class: "muted") if node.class.to_s.eql?('Link') %>
+    </div>
+    <div class="item-info pull-right">
+      <% @site_valid_locales.each do |valid_locale| %>
+        <% if node.menu_enabled_for.include?(valid_locale) %>
+          <span class="label label-warning"><%= I18nVariable.from_locale(valid_locale) %></span>
+          ｜
+        <% end %>
+      <% end %>
+      <span class="badge <%= 'badge-inverse' if node.root? %>"></span>
+    </div>
+  </div>
+</div>