Making the widget wrapper an <article/>

--HG--
branch : dev

src/Orchard.Web/Modules/Orchard.Widgets/Views/Items/Widget.cshtml

@@ -1,2 +1 @@
-@Display(Model.Header)
-@Display(Model.Content)
+@Display(Model.Content)

src/Orchard.Web/Modules/Orchard.Widgets/Views/Widget.Wrapper.cshtml

@@ -1,3 +1,17 @@
-<div class="widget">
+@using Orchard.ContentManagement;
+@using Orchard.Widgets.Models;
+@{
+    var title = ((IContent)Model.ContentItem).As<WidgetPart>().Title;
+}
+<article class="widget">
+    <header>
+        <h1>@title</h1>
+        @Display(Model.Header)
+    </header>
     @Display.PlaceChildContent(Source: Model)
-</div>
+    @if(Model.Footer != null) {
+    <footer>
+        @Display(Model.Footer)
+    </footer>
+    }
+</article>