remove pre-push git hook and composer qa:* scripts

composer.json

@@ -60,9 +60,6 @@
       "pre-commit": [
         "composer style:fix",
         "composer code:check"
-      ],
-      "pre-push": [
-        "composer qa:check"
       ]
     },
     "branch-alias": {
@@ -82,8 +79,6 @@
       "@composer bin all install --ansi"
     ],
     "cghooks": "vendor/bin/cghooks",
-    "qa:check": "vendor/bin/php-cs-fixer fix --config=.php-cs-fixer.release.php --using-cache=no --verbose --ansi --diff --dry-run",
-    "qa:fix": "vendor/bin/php-cs-fixer fix --config=.php-cs-fixer.release.php --using-cache=no --verbose --ansi",
     "style:check": "vendor/bin/php-cs-fixer fix --config=.php-cs-fixer.dist.php --using-cache=no --verbose --ansi --diff --dry-run",
     "style:fix": "vendor/bin/php-cs-fixer fix --config=.php-cs-fixer.dist.php --using-cache=no --verbose --ansi",
     "tests:unit": "vendor/bin/phpunit --testsuite=cache,configuration,finder",
@@ -95,8 +90,6 @@
   "minimum-stability": "dev",
   "prefer-stable": true,
   "scripts-descriptions": {
-    "qa:check": "Run QA style checks before pushing new tag and releasing a new version (only dry run - no fixing!).",
-    "qa:fix": "Run QA style checks and fix violations.",
     "style:check": "Run style checks (only dry run - no fixing!).",
     "style:fix": "Run style checks and fix violations.",
     "tests:unit": "Run unit tests on following components: cache, configuration, finder",