remove dev packages from vendor

composer.json

@@ -15,16 +15,6 @@
         "php": ">=5.3.0",
         "ext-curl": "*"
     },
-    "require-dev": {
-        "phpunit/phpunit": "5.2.*",
-        "phpunit/php-code-coverage": "3.3.0",
-        "phpunit/php-invoker": "1.1.4",
-        "phpmd/phpmd": "2.4.*",
-        "sebastian/phpcpd": "2.0.*",
-        "sebastian/phpdcd": "1.0.*",
-        "squizlabs/php_codesniffer": "2.5.*",
-        "apigen/apigen": "4.1.*"
-    },
     "support": {
         "email": "support@retailcrm.pro"
     },