Add standard spacing around viewing panels

Summary: Just wraps them in some boxes in edit and standalone mode.

Test Plan: Tested 3 panels in edit and standalone mode.

Reviewers: btrahan, epriestley

Reviewed By: epriestley

Subscribers: epriestley, Korvin

Differential Revision: https://secure.phabricator.com/D9232

src/applications/dashboard/controller/PhabricatorDashboardPanelRenderController.php

@@ -54,10 +54,14 @@ final class PhabricatorDashboardPanelRenderController
       ->addTextCrumb($panel->getMonogram(), '/'.$panel->getMonogram())
       ->addTextCrumb(pht('Standalone View'));
 
+    $view = id(new PHUIBoxView())
+      ->addMargin(PHUI::MARGIN_LARGE)
+      ->appendChild($rendered_panel);
+
     return $this->buildApplicationPage(
       array(
         $crumbs,
-        $rendered_panel,
+        $view,
       ),
       array(
         'title' => array(pht('Panel'), $panel->getName()),

src/applications/dashboard/controller/PhabricatorDashboardPanelViewController.php

@@ -44,12 +44,17 @@ final class PhabricatorDashboardPanelViewController
       ->setParentPanelPHIDs(array())
       ->renderPanel();
 
+    $view = id(new PHUIBoxView())
+      ->addMargin(PHUI::MARGIN_LARGE_LEFT)
+      ->addMargin(PHUI::MARGIN_LARGE_RIGHT)
+      ->appendChild($rendered_panel);
+
     return $this->buildApplicationPage(
       array(
         $crumbs,
         $box,
         $timeline,
-        $rendered_panel,
+        $view,
       ),
       array(
         'title' => $title,