A few Macro bugs

Summary: Consistent look for panels, test for mobile, forms consistency

Test Plan: test Macro on web and iOS sim

Reviewers: epriestley, btrahan

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D5959

src/applications/macro/controller/PhabricatorMacroListController.php

@@ -67,6 +67,7 @@ final class PhabricatorMacroListController
     $filter_form = id(new AphrontFormView())
       ->setMethod('GET')
       ->setUser($request->getUser())
+      ->setNoShading(true)
       ->appendChild(
         id(new AphrontFormTextControl())
           ->setName('name')