Added laravel 5.6

composer.json

@@ -21,18 +21,16 @@
     ],
     "require": {
         "php": ">=5.5.9",
-        "illuminate/support": "5.1.*|5.2.*|5.3.*|5.4.*|5.5.*",
+        "illuminate/support": "5.1.*|5.2.*|5.3.*|5.4.*|5.5.*|5.6.*",
         "guzzlehttp/guzzle": "5.3|~6.0",
         "justinrainbow/json-schema": "^5.2"
     },
     "require-dev": {
         "fzaninotto/faker": "~1.4",
-        "orchestra/database": "3.1.*|3.2.*|3.3.*|3.4.*|3.5.*",
-        "orchestra/testbench": "3.1.*|3.2.*|3.3.*|3.4.*|3.5.*",
+        "orchestra/database": "3.1.*|3.2.*|3.3.*|3.4.*|3.5.*|3.6.*",
+        "orchestra/testbench": "3.1.*|3.2.*|3.3.*|3.4.*|3.5.*|3.6.*",
         "mockery/mockery": "0.9.*|1.0.*",
-        "phpunit/phpunit": "~4.0|~4.1|~5.4|~5.7|~6.0",
-        "symfony/css-selector": "2.7.*|2.8.*|3.0.*|3.1.*|3.2.*",
-        "symfony/dom-crawler": "2.7.*|2.8.*|3.0.*|3.1.*|3.2.*",
+        "phpunit/phpunit": "~4.0|~4.1|~5.4|~5.7|~6.0|~7.0",
         "satooshi/php-coveralls": "^1.0",
         "php-mock/php-mock-phpunit": "^1.1|^2.0"
     },