feat(aws-amplify-react-native): Add withOAuth HOC for Cognito Hosted UI (#2665)

* feat(aws-amplify-react-native): Add withOAuth HOC for Cognito Hosted UI

Author: manueliglesias

packages/auth/package.json

@@ -12,6 +12,7 @@
     "test": "tslint 'src/**/*.ts' && jest --coverage",
     "build-with-test": "npm run clean && npm test && tsc && webpack",
     "build": "npm run clean && tsc && webpack",
+    "build:watch": "npm run clean && tsc --watch",
     "clean": "rimraf lib lib-esm dist",
     "format": "tsfmt --useTsfmt tsfmt.json -r src/**/*.ts",
     "lint": "tslint 'src/**/*.ts'"
@@ -50,10 +51,14 @@
     "webpack": "^3.5.5"
   },
   "dependencies": {
-    "@aws-amplify/cache": "1.0.23-unstable.3",
-    "@aws-amplify/core": "1.0.23-unstable.3",
-    "amazon-cognito-auth-js": "^1.1.9",
-    "amazon-cognito-identity-js": "3.0.8-unstable.4"
+    "@aws-amplify/cache": "1.0.23-unstable.2",
+    "@aws-amplify/core": "1.0.23-unstable.2",
+    "amazon-cognito-auth-js": "^1.3.2",
+    "amazon-cognito-identity-js": "^3.0.8-unstable.2"
+  },
+  "peerDependencies": {
+    "buffer": "4.x",
+    "react-native": "^0.44.0"
   },
   "jest": {
     "transform": {