Add new mandatory dev deps

Author: dunglas

composer.json

@@ -37,14 +37,17 @@
         "nelmio/api-doc-bundle": "^2.11.2",
         "php-mock/php-mock-phpunit": "^1.1",
         "phpdocumentor/reflection-docblock": "^3.0",
+        "phpdocumentor/type-resolver": "^0.2",
         "phpunit/phpunit": "^5.6",
         "psr/log": "^1.0",
+        "symfony/asset": "^2.7 || ^3.0",
         "symfony/cache": "^3.1",
-        "symfony/config": "^2.7",
+        "symfony/config": "^2.7 || ^3.0",
         "symfony/dependency-injection": "^2.7 || ^3.0",
         "symfony/doctrine-bridge": "^2.8 || ^3.0",
         "symfony/phpunit-bridge": "^2.7 || ^3.0",
         "symfony/security": "^2.7 || ^3.0",
+        "symfony/templating": "^2.7 || ^3.0",
         "symfony/validator": "^2.7 || ^3.0",
         "symfony/finder": "^2.7 || ^3.0",
         "symfony/framework-bundle": "^3.1",