Added Laravel 5.5 compatibility

composer.json

@@ -9,22 +9,20 @@
         "mailer"
     ],
     "license": "MIT",
-    "authors": [
-        {
-            "name": "Waavi",
-            "email": "[email protected]",
-            "homepage": "http://waavi.com"
-        }
-    ],
+    "authors": [{
+        "name": "Waavi",
+        "email": "[email protected]",
+        "homepage": "http://waavi.com"
+    }],
     "require": {
         "tijsverkoyen/css-to-inline-styles": "2.*",
-        "illuminate/view": ">=5.1 <5.5",
-        "illuminate/support": ">=5.1 <5.5",
-        "illuminate/queue": ">=5.1 <5.5",
-        "illuminate/mail": ">=5.1 <5.5"
+        "illuminate/view": ">=5.1 <5.6",
+        "illuminate/support": ">=5.1 <5.6",
+        "illuminate/queue": ">=5.1 <5.6",
+        "illuminate/mail": ">=5.1 <5.6"
     },
     "require-dev": {
-        "phpunit/phpunit" : "^4",
+        "phpunit/phpunit": "^4",
         "orchestra/testbench": "^3.1",
         "mockery/mockery": "^0.9.4"
     },