Upgrade to RN 0.57.1 (#2176)

android/app/build.gradle

@@ -75,8 +75,7 @@ import com.android.build.OutputFile
 project.ext.react = [
     entryFile: "index.js",
     bundleCommand: "ram-bundle",
-    bundleConfig: "packager-config.js",
-    extraPackagerArgs: ["--max-workers=4"]
+    bundleConfig: "packager-config.js"
 ]
 
 apply from: "../../node_modules/react-native/react.gradle"

ios/react-native-xcode.sh

@@ -169,7 +169,6 @@ $NODE_BINARY "$CLI_PATH" bundle \
   --reset-cache \
   --bundle-output "$BUNDLE_FILE" \
   --assets-dest "$DEST"
-  --max-workers=8
 
 if [[ $DEV != true && ! -f "$BUNDLE_FILE" ]]; then
   echo "error: File $BUNDLE_FILE does not exist. This must be a bug with" >&2

package.json

@@ -23,7 +23,7 @@
     "prop-types": "15.6.2",
     "react": "16.5.1",
     "react-intl": "2.6.0",
-    "react-native": "0.57.0",
+    "react-native": "0.57.1",
     "react-native-animatable": "1.3.0",
     "react-native-bottom-sheet": "1.0.3",
     "react-native-button": "2.3.0",
@@ -93,16 +93,16 @@
     "jest": "23.6.0",
     "jest-cli": "23.6.0",
     "jsdom-global": "3.0.2",
-    "metro-react-native-babel-preset": "0.45.4",
+    "metro-react-native-babel-preset": "0.45.6",
     "nyc": "13.0.1",
     "react-dom": "16.5.1",
     "redux-mock-store": "1.5.3",
     "remote-redux-devtools": "0.5.13",
-    "socketcluster": "14.1.1",
+    "socketcluster": "14.3.0",
     "underscore": "1.9.1"
   },
   "scripts": {
-    "start": "node ./node_modules/react-native/local-cli/cli.js start --config ../../../../packager-config.js --max-workers=8",
+    "start": "node ./node_modules/react-native/local-cli/cli.js start --config ../../../../packager-config.js",
     "check": "eslint --ignore-path .gitignore --ignore-pattern node_modules --quiet .",
     "fix": "eslint --ignore-path .gitignore --ignore-pattern node_modules --quiet . --fix",
     "postinstall": "make post-install",