Issue #2941029 by Jon Pugh: Merge remote-tracking branch...

Issue #2941029 by Jon Pugh: Merge remote-tracking branch 'origin/2941029-platform-wide-settings' into 7.x-3.x

Provision/Config/Drupal/provision_drupal_settings_6.tpl.php

@@ -162,6 +162,11 @@ if (isset($_SERVER['db_name'])) {
     include_once('<?php print $this->platform->server->include_path  ?>/global.inc');
   }
 
+  # Additional platform wide configuration settings.
+  if (is_readable('<?php print $this->platform->publish_path  ?>/sites/all/platform.settings.php')) {
+    include_once('<?php print $this->platform->publish_path ?>/sites/all/platform.settings.php');
+  }
+
   # Additional site configuration settings.
   if (is_readable('<?php print $this->site_path  ?>/local.settings.php')) {
     include_once('<?php print $this->site_path  ?>/local.settings.php');

Provision/Config/Drupal/provision_drupal_settings_7.tpl.php

@@ -162,6 +162,11 @@ if (isset($_SERVER['db_name'])) {
     include_once('<?php print $this->platform->server->include_path  ?>/global.inc');
   }
 
+  # Additional platform wide configuration settings.
+  if (is_readable('<?php print $this->platform->publish_path  ?>/sites/all/platform.settings.php')) {
+    include_once('<?php print $this->platform->publish_path ?>/sites/all/platform.settings.php');
+  }
+
   # Additional site configuration settings.
   if (is_readable('<?php print $this->site_path  ?>/local.settings.php')) {
     include_once('<?php print $this->site_path  ?>/local.settings.php');

Provision/Config/Drupal/provision_drupal_settings_8.tpl.php

@@ -189,6 +189,11 @@ if (isset($_SERVER['db_name'])) {
     include('<?php print $this->platform->server->include_path  ?>/global.inc');
   }
 
+  # Additional platform wide configuration settings.
+  if (is_readable('<?php print $this->platform->publish_path  ?>/sites/all/platform.settings.php')) {
+    include('<?php print $this->platform->publish_path ?>/sites/all/platform.settings.php');
+  }
+
   # Additional site configuration settings.
   if (is_readable('<?php print $this->site_path  ?>/local.settings.php')) {
     include('<?php print $this->site_path  ?>/local.settings.php');