Merge pull request #5 from inoas/phpunit630

Update to phpunit ^6.2, phake ^3.0.1, php-fixer ^2.5

Author: WyriHaximus

composer.json

@@ -11,11 +11,11 @@
   "require": {
     "php": "^7.0",
     "clue/block-react": "^1.1",
-    "friendsofphp/php-cs-fixer": "^2.3",
+    "friendsofphp/php-cs-fixer": "^2.5",
     "jakub-onderka/php-console-highlighter": "^0.3.2",
     "jakub-onderka/php-parallel-lint": "^0.9.2",
-    "phake/phake": "^2.3",
-    "phpunit/phpunit": "^6.0"
+    "phake/phake": "^3.0.1",
+    "phpunit/phpunit": "^6.2"
   },
   "autoload": {
     "psr-4": {