Fix moment issues with metro-bundler

package.json

@@ -9,7 +9,7 @@
     "build-android": "cd android && ./gradlew assembleRelease"
   },
   "dependencies": {
-    "moment": "^2.18.1",
+    "moment": "^2.19.1",
     "native-base": "^2.3.2",
     "prop-types": "^15.5.10",
     "react": "16.0.0-beta.5",

yarn.lock

@@ -2982,9 +2982,9 @@ minimist@^1.1.0, minimist@^1.1.1, minimist@^1.2.0:
   dependencies:
     minimist "0.0.8"
 
-moment@^2.18.1:
-  version "2.18.1"
-  resolved "https://registry.yarnpkg.com/moment/-/moment-2.18.1.tgz#c36193dd3ce1c2eed2adb7c802dbbc77a81b1c0f"
+moment@^2.19.1:
+  version "2.19.1"
+  resolved "https://registry.yarnpkg.com/moment/-/moment-2.19.1.tgz#56da1a2d1cbf01d38b7e1afc31c10bcfa1929167"
 
 morgan@~1.6.1:
   version "1.6.1"