Update dependencies and new year (c) message

Underlying Symfony and Symfony-related dependencies are now updated to 4.4, plus all files have 2020 as the new date in them

Makefile

@@ -34,9 +34,6 @@ infection: vendor database
 integration: test-env vendor database cache
 	SYMFONY_DEPRECATIONS_HELPER=disabled CFP_ENV=testing vendor/bin/phpunit --testsuite integration
 
-stan: vendor
-	vendor/bin/phpstan analyse
-
 static: vendor
 	vendor/bin/psalm
 

composer.json

@@ -9,37 +9,37 @@
         "doctrine/doctrine-bundle": "^1.0",
         "doctrine/orm": "^2.6.2",
         "ezyang/htmlpurifier": "^4.10.0",
-        "guzzlehttp/guzzle": "~6.2",
-        "illuminate/container": "~5.5",
-        "illuminate/database": "~5.5",
-        "illuminate/events": "~5.5",
-        "illuminate/support": "~5.5",
+        "guzzlehttp/guzzle": "^6.2",
+        "illuminate/container": "^5.5",
+        "illuminate/database": "^5.5",
+        "illuminate/events": "^5.5",
+        "illuminate/support": "^5.5",
         "illuminate/validation": "^5.5",
         "intervention/image": "~2.3",
         "michelf/php-markdown": "~1.7",
         "monolog/monolog": "~1.22",
         "ocramius/package-versions": "^1.2.0",
-        "oneup/flysystem-bundle": "~3.0.2",
+        "oneup/flysystem-bundle": "^3.0.2",
         "pagerfanta/pagerfanta": "^2.0.1",
         "phly/keep-a-changelog": "^1.0",
         "sensio/framework-extra-bundle": "^5.1.3",
-        "symfony/config": "^3.4.15",
-        "symfony/console": "^3.4",
-        "symfony/css-selector": "^3.4.15",
-        "symfony/form": "^3.4.15",
-        "symfony/framework-bundle": "^3.4.15",
-        "symfony/intl": "^3.4.15",
+        "symfony/config": "^4.4",
+        "symfony/console": "^4.4",
+        "symfony/css-selector": "^4.4",
+        "symfony/form": "^4.4",
+        "symfony/framework-bundle": "^4.4",
+        "symfony/intl": "^4.4",
         "symfony/monolog-bundle": "^3.1",
-        "symfony/security-csrf": "^3.4.15",
+        "symfony/security-csrf": "^4.4",
         "symfony/swiftmailer-bundle": "^3.1",
-        "symfony/translation": "^3.4.15",
-        "symfony/twig-bridge": "^3.4.15",
-        "symfony/twig-bundle": "^3.4.15",
-        "symfony/validator": "^3.4.15",
-        "symfony/yaml": "^3.4",
+        "symfony/translation": "^4.4",
+        "symfony/twig-bridge": "^4.4",
+        "symfony/twig-bundle": "^4.4",
+        "symfony/validator": "^4.4",
+        "symfony/yaml": "^4.4",
         "twig/extensions": "^1.5",
         "twig/twig": "^2.4.4",
-        "wouterj/eloquent-bundle": "^1.0.2",
+        "wouterj/eloquent-bundle": "^1.1.0-rc1",
         "ramsey/uuid": "^3.9",
         "ramsey/uuid-doctrine": "^1.5",
         "doctrine/migrations": "^2.0",
@@ -59,21 +59,18 @@
         "friendsofphp/php-cs-fixer": "^2.13.0",
         "fzaninotto/faker": "^1.5.0",
         "infection/infection": "^0.9.3",
-        "jangregor/phpstan-prophecy": "^0.2.0",
         "laravel/homestead": "^7.4",
         "league/flysystem-memory": "1.0.1",
         "localheinz/composer-normalize": "^1.1.0",
         "localheinz/test-util": "0.6.0",
         "mikey179/vfsstream": "^1.6.5",
         "mockery/mockery": "^1.0.0",
-        "phpstan/phpstan": "^0.10.6",
-        "phpstan/phpstan-mockery": "^0.10.2",
         "phpunit/phpunit": "^7.4.0",
-        "symfony/browser-kit": "^3.4.15",
-        "symfony/debug-bundle": "^3.4.15",
-        "symfony/phpunit-bridge": "^3.4.15",
-        "symfony/web-profiler-bundle": "^3.4.15",
-        "symfony/web-server-bundle": "^3.4.15",
+        "symfony/browser-kit": "^4.4",
+        "symfony/debug-bundle": "^4.4",
+        "symfony/phpunit-bridge": "^4.4",
+        "symfony/web-profiler-bundle": "^4.4",
+        "symfony/web-server-bundle": "^4.4",
         "vimeo/psalm": "^3.7"
     },
     "config": {