Issue #3519161: Routes conflicts & access checks bug fix

Issue #3519161: Fix routes conflict with grequest, fix access checks plugin name issues in entity link and menu local task alter.

Closes #3519161

config/optional/views.view.group_pending_nodes.yml

@@ -520,7 +520,6 @@ display:
           default_argument_type: fixed
           default_argument_options:
             argument: '3'
-          default_argument_skip_url: false
           summary_options:
             base_path: ''
             count: true