Added PHP Parallel Lint & JSON Lint tools

Author: frenck

README.md

@@ -19,9 +19,11 @@ You'll get the following tools by depending on this package:
 * **[Behat]**: BDD framework for PHP
 * **[Codeception]**: Modern full-stack testing framework for PHP
 * **[GrumPHP]**: Githooks for PHP QA tooling
+* **[JSON Lint]**: JSON Lint for PHP
 * **[Mink]**: PHP 5.3+ web browser emulator abstraction
 * **[ParaTest]**: Parallel testing for PHPUnit
 * **[PHP Coding Standards Fixer]**: A tool to automatically fix PHP coding standards issues
+* **[PHP Parallel Lint]**: Check syntax of PHP files faster than serial check with fancier output
 * **[PHP_CodeSniffer]**: Detects violations of a defined set of coding standards
 * **[PHP_Depend]**: Software metrics for PHP
 * **[php7cc]**: PHP 7 Compatibility Checker
@@ -53,9 +55,11 @@ The following packages are suggested:
 [Behat]: http://behat.org
 [Codeception]: http://codeception.com
 [GrumPHP]: https://github.com/phpro/grumphp
+[JSON Lint]: https://github.com/Seldaek/jsonlint
 [Mink]: http://mink.behat.org
 [ParaTest]: https://github.com/brianium/paratest
 [PHP Coding Standards Fixer]: http://cs.sensiolabs.org
+[PHP Parallel Lint]: https://github.com/JakubOnderka/PHP-Parallel-Lint
 [PHP_CodeSniffer]: https://github.com/squizlabs/PHP_CodeSniffer
 [PHP_Depend]: https://github.com/pdepend/pdepend
 [php7cc]: https://github.com/sstalle/php7cc

composer.json

@@ -34,13 +34,15 @@
     "brianium/paratest": ">=0.14.0,<1.0.0",
     "codeception/codeception": "^2.2.0",
     "friendsofphp/php-cs-fixer": "^1.12.1",
+    "jakub-onderka/php-parallel-lint": ">=0.9.1,<1.0.0",
     "phploc/phploc": "^3.0.1",
     "phpmetrics/phpmetrics": "^1.9.0",
     "phpmd/phpmd": "^2.2.0",
     "phpro/grumphp": ">=0.9.0,<1.0.0",
     "phpunit/phpunit": "^5.5.0",
     "pdepend/pdepend": "^2.2.0",
     "sebastian/phpcpd": "^2.0.0",
+    "seld/jsonlint": "^1.4.0",
     "sensiolabs/security-checker": "^4.0",
     "sstalle/php7cc": "^1.1.0",
     "squizlabs/php_codesniffer": "^2.5",
@@ -54,6 +56,5 @@
     "phpunit/phpcov": "Command-line frontend for the PHP_CodeCoverage library",
     "sami/sami": "Documentation generator used for Symfony2 docs.",
     "theseer/phpdox": "A fast Documentation generator for PHP Code using standard technology (SRC, DOCBLOCK, XML and XSLT) with event based processing."
-  },
-  "prefer-stable": true
+  }
 }