Update dependencies

composer.lock

@@ -935,16 +935,16 @@
         },
         {
             "name": "nesbot/carbon",
-            "version": "2.17.1",
+            "version": "2.18.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/briannesbitt/Carbon.git",
-                "reference": "96acbc0c03782e8115156dd4dd8b736267155066"
+                "reference": "8322b7bd1805be31867c13bf3cdaab948a0dd406"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/briannesbitt/Carbon/zipball/96acbc0c03782e8115156dd4dd8b736267155066",
-                "reference": "96acbc0c03782e8115156dd4dd8b736267155066",
+                "url": "https://api.github.com/repos/briannesbitt/Carbon/zipball/8322b7bd1805be31867c13bf3cdaab948a0dd406",
+                "reference": "8322b7bd1805be31867c13bf3cdaab948a0dd406",
                 "shasum": ""
             },
             "require": {
@@ -991,7 +991,7 @@
                 "datetime",
                 "time"
             ],
-            "time": "2019-04-27T18:04:27+00:00"
+            "time": "2019-05-16T18:44:35+00:00"
         },
         {
             "name": "nikic/php-parser",
@@ -2272,7 +2272,7 @@
                 },
                 {
                     "name": "Gert de Pagter",
-                    "email": "BackEndTea@gmail.com"
+                    "email": "backendtea@gmail.com"
                 }
             ],
             "description": "Symfony polyfill for ctype functions",