Merge branch '4.1'

* 4.1:
  [travis] cache composer.lock files for deps=low
  [Security] Remove wrong sentence about ACL
  Update validators.nl.xlf
  [Routing] Fixed scheme redirecting for root path
  [Form] Remove extra .form-group wrapper around file widget in bootstrap 4

Author: nicolas-grekas

Matcher/Dumper/PhpMatcherDumper.php

@@ -194,7 +194,7 @@ private function compileRoutes(RouteCollection $routes, bool $matchHost): string
         }
 
         // used to display the Welcome Page in apps that don't define a homepage
-        $code .= "        if ('/' === \$pathinfo && !\$allow) {\n";
+        $code .= "        if ('/' === \$pathinfo && !\$allow && !\$allowSchemes) {\n";
         $code .= "            throw new Symfony\Component\Routing\Exception\NoConfigurationException();\n";
         $code .= "        }\n";
 

Tests/Fixtures/dumper/url_matcher0.php

@@ -26,7 +26,7 @@ public function match($rawPathinfo)
             $canonicalMethod = 'GET';
         }
 
-        if ('/' === $pathinfo && !$allow) {
+        if ('/' === $pathinfo && !$allow && !$allowSchemes) {
             throw new Symfony\Component\Routing\Exception\NoConfigurationException();
         }
 

Tests/Fixtures/dumper/url_matcher1.php

@@ -238,7 +238,7 @@ public function match($rawPathinfo)
                 $offset += strlen($m);
             }
         }
-        if ('/' === $pathinfo && !$allow) {
+        if ('/' === $pathinfo && !$allow && !$allowSchemes) {
             throw new Symfony\Component\Routing\Exception\NoConfigurationException();
         }
 

Tests/Fixtures/dumper/url_matcher10.php

@@ -2821,7 +2821,7 @@ public function match($rawPathinfo)
                 $offset += strlen($m);
             }
         }
-        if ('/' === $pathinfo && !$allow) {
+        if ('/' === $pathinfo && !$allow && !$allowSchemes) {
             throw new Symfony\Component\Routing\Exception\NoConfigurationException();
         }
 

Tests/Fixtures/dumper/url_matcher11.php

@@ -142,7 +142,7 @@ private function doMatch(string $rawPathinfo, array &$allow = array(), array &$a
                 $offset += strlen($m);
             }
         }
-        if ('/' === $pathinfo && !$allow) {
+        if ('/' === $pathinfo && !$allow && !$allowSchemes) {
             throw new Symfony\Component\Routing\Exception\NoConfigurationException();
         }
 

Tests/Fixtures/dumper/url_matcher12.php

@@ -91,7 +91,7 @@ public function match($rawPathinfo)
                 $offset += strlen($m);
             }
         }
-        if ('/' === $pathinfo && !$allow) {
+        if ('/' === $pathinfo && !$allow && !$allowSchemes) {
             throw new Symfony\Component\Routing\Exception\NoConfigurationException();
         }
 

Tests/Fixtures/dumper/url_matcher13.php

@@ -60,7 +60,7 @@ public function match($rawPathinfo)
                 $offset += strlen($m);
             }
         }
-        if ('/' === $pathinfo && !$allow) {
+        if ('/' === $pathinfo && !$allow && !$allowSchemes) {
             throw new Symfony\Component\Routing\Exception\NoConfigurationException();
         }
 

Tests/Fixtures/dumper/url_matcher2.php

@@ -275,7 +275,7 @@ private function doMatch(string $rawPathinfo, array &$allow = array(), array &$a
                 $offset += strlen($m);
             }
         }
-        if ('/' === $pathinfo && !$allow) {
+        if ('/' === $pathinfo && !$allow && !$allowSchemes) {
             throw new Symfony\Component\Routing\Exception\NoConfigurationException();
         }
 

Tests/Fixtures/dumper/url_matcher3.php

@@ -103,7 +103,7 @@ public function match($rawPathinfo)
                 $offset += strlen($m);
             }
         }
-        if ('/' === $pathinfo && !$allow) {
+        if ('/' === $pathinfo && !$allow && !$allowSchemes) {
             throw new Symfony\Component\Routing\Exception\NoConfigurationException();
         }
 

Tests/Fixtures/dumper/url_matcher4.php

@@ -75,7 +75,7 @@ public function match($rawPathinfo)
                 return $ret;
         }
 
-        if ('/' === $pathinfo && !$allow) {
+        if ('/' === $pathinfo && !$allow && !$allowSchemes) {
             throw new Symfony\Component\Routing\Exception\NoConfigurationException();
         }