Maestro updates PHPStan to version ~0.12.0

Author: dantleech

composer.json

@@ -17,7 +17,7 @@
         "phpunit/phpunit": "~7.0",
         "symfony/filesystem": "^3.2",
         "friendsofphp/php-cs-fixer": "~2.15.0",
-        "phpstan/phpstan": "~0.11.0"
+        "phpstan/phpstan": "~0.12.0"
     },
     "autoload": {
         "psr-4": {
@@ -41,4 +41,4 @@
             "vendor/bin/phpunit"
         ]
     }
-}
+}

phpstan.neon

@@ -1,10 +1,8 @@
 includes:
-    - vendor/phpstan/phpstan/conf/config.level7.neon
-
+    - phpstan-baseline.neon
 parameters:
     inferPrivatePropertyTypeFromConstructor: true
-    ignoreErrors:
-        
+    ignoreErrors: null
     paths:
         - lib
-
+    level: '7'