Added support for doctrine/migrations v2

Author: michalbundyra

composer.json

@@ -21,7 +21,7 @@
         "php": "^5.6 || ^7.0"
     },
     "require-dev": {
-        "doctrine/migrations": "^1.0",
+        "doctrine/migrations": "^1.0 || ^2.0",
         "guzzlehttp/guzzle": "^5.3.3 || ^6.3.3",
         "mikey179/vfsStream": "^1.6",
         "php-amqplib/php-amqplib": "^2.0",
@@ -42,6 +42,9 @@
         "doctrine/migrations": "Required by Check\\DoctrineMigration"
     },
     "autoload": {
+        "files": [
+            "src/autoload.php"
+        ],
         "psr-4": {
             "ZendDiagnostics\\": "src/"
         }