composer update (#1104)

symfony.lock

@@ -426,6 +426,9 @@
     "symfony/cache": {
         "version": "v4.0.3"
     },
+    "symfony/cache-contracts": {
+        "version": "v1.1.5"
+    },
     "symfony/config": {
         "version": "v4.0.3"
     },
@@ -438,9 +441,6 @@
             "ref": "9f94d3ea453cd8a3b95db7f82592d7344fe3a76a"
         }
     },
-    "symfony/contracts": {
-        "version": "v1.0.2"
-    },
     "symfony/css-selector": {
         "version": "v4.0.4"
     },
@@ -474,6 +474,9 @@
     "symfony/event-dispatcher": {
         "version": "v4.0.3"
     },
+    "symfony/event-dispatcher-contracts": {
+        "version": "v1.1.5"
+    },
     "symfony/expression-language": {
         "version": "v4.0.3"
     },
@@ -621,6 +624,9 @@
     "symfony/serializer": {
         "version": "v4.1.2"
     },
+    "symfony/service-contracts": {
+        "version": "v1.1.6"
+    },
     "symfony/stopwatch": {
         "version": "v4.0.3"
     },
@@ -648,6 +654,9 @@
             "ref": "6bcd6c570c017ea6ae5a7a6a027c929fd3542cd8"
         }
     },
+    "symfony/translation-contracts": {
+        "version": "v1.1.6"
+    },
     "symfony/twig-bridge": {
         "version": "v4.0.3"
     },