2.0 release candidate (#3808)

* use SAML interface instead of implementation
* moved implementation of SAML configs to system-configuration base class
* bump composer packages
* simplify configuration for different env

config/packages/framework.yaml

@@ -19,16 +19,17 @@ framework:
         log: true
 
     mailer:
-        # prevent that emails are sent out in dev systems
-        dsn: 'null://null'
+        dsn: '%env(MAILER_URL)%'
 
-when@prod:
+when@dev:
     framework:
         mailer:
-            dsn: '%env(MAILER_URL)%'
+            dsn: 'null://null'
 
 when@test:
     framework:
         test: true
         session:
             storage_factory_id: session.storage.factory.mock_file
+        mailer:
+            dsn: 'null://null'

config/packages/monolog.yaml

@@ -29,14 +29,6 @@ when@dev:
                 path: "%kernel.logs_dir%/%kernel.environment%.log"
                 level: info
                 channels: ["!event"]
-            # uncomment to get logging in your browser
-            # you may have to allow bigger header sizes in your Web server configuration
-            #firephp:
-            #    type: firephp
-            #    level: info
-            #chromephp:
-            #    type: chromephp
-            #    level: info
             console:
                 type: console
                 process_psr_3_messages: false

config/packages/routing.yaml

@@ -1,12 +1,18 @@
 framework:
     router:
         utf8: true
+        strict_requirements: null
 
         # Configure how to generate URLs in non-HTTP contexts, such as CLI commands.
         # See https://symfony.com/doc/current/routing.html#generating-urls-in-commands
         #default_uri: http://localhost
 
-when@prod:
+when@test:
     framework:
         router:
-            strict_requirements: null
+            strict_requirements: true
+
+when@dev:
+    framework:
+        router:
+            strict_requirements: true