Switch to side-by-side view

--- a/Allura/allura/lib/app_globals.py
+++ b/Allura/allura/lib/app_globals.py
@@ -159,7 +159,7 @@
 
     @property
     def resource_manager(self):
-        return request.environ.get('ew.resource_manager', ew.ResourceManager())
+        return ew.widget_context.resource_manager
 
     def register_forge_css(self, href, **kw):
         self.resource_manager.register(ew.CSSLink('allura/' + href, **kw))