Match composer project name with packagist

This allows for forks in composer requiring whole package (enqueue) to
work properly.

Also add code style commands as composer scripts for ease of use.

Author: Steveb-p

composer.json

@@ -1,8 +1,12 @@
 {
-  "name": "enqueue/enqueue-dev",
+  "name": "enqueue/enqueue",
   "type": "project",
   "minimum-stability": "beta",
   "homepage": "https://enqueue.forma-pro.com/",
+  "scripts": {
+    "cs-fix": "bin/php-cs-fixer fix --config=.php_cs.php",
+    "cs-lint": "bin/php-cs-fixer fix --config=.php_cs.php --no-interaction --dry-run --diff"
+  },
   "require": {
     "php": "^7.1.3",