chore(zone.js): update to 0.5.7

fixes #4179

Closes #4418

npm-shrinkwrap.clean.json

@@ -10746,7 +10746,7 @@
       }
     },
     "zone.js": {
-      "version": "0.5.6",
+      "version": "0.5.7",
       "dependencies": {
         "es6-promise": {
           "version": "3.0.2"

npm-shrinkwrap.json

@@ -15497,7 +15497,7 @@
     },
     "ts2dart": {
       "version": "0.7.9",
-      "from": "ts2dart@0.7.9",
+      "from": "https://registry.npmjs.org/ts2dart/-/ts2dart-0.7.9.tgz",
       "resolved": "https://registry.npmjs.org/ts2dart/-/ts2dart-0.7.9.tgz",
       "dependencies": {
         "source-map": {
@@ -16612,9 +16612,9 @@
       }
     },
     "zone.js": {
-      "version": "0.5.6",
-      "from": "zone.js@0.5.6",
-      "resolved": "https://registry.npmjs.org/zone.js/-/zone.js-0.5.6.tgz",
+      "version": "0.5.7",
+      "from": "zone.js@0.5.7",
+      "resolved": "https://registry.npmjs.org/zone.js/-/zone.js-0.5.7.tgz",
       "dependencies": {
         "es6-promise": {
           "version": "3.0.2",

package.json

@@ -30,7 +30,7 @@
   "dependencies": {
     "@reactivex/rxjs": "0.0.0-prealpha.3",
     "reflect-metadata": "0.1.1",
-    "zone.js": "0.5.6"
+    "zone.js": "0.5.7"
   },
   "devDependencies": {
     "angular": "1.3.5",