Updates from Mon 16 Mar

- [ReactNative] Share same server port for debugger proxy | Alex Kotliarskyi
- [react-packager] small fixes to image loader | Amjad Masad
- [ReactNative] NetworkInformation.reachability API w/ example | Eric Vicenti
- [ReactNative] Put launchOptions in RCTPushNotificationManager | Andrew Rasmussen
- [ReactNative] Improve PixelRatio documentation | Christopher Chedeau

Libraries/react-native/react-native.js

@@ -24,6 +24,7 @@ var ReactNative = {
   ListViewDataSource: require('ListViewDataSource'),
   MapView: require('MapView'),
   NavigatorIOS: require('NavigatorIOS'),
+  NetInfo: require('NetInfo'),
   PickerIOS: require('PickerIOS'),
   PixelRatio: require('PixelRatio'),
   ScrollView: require('ScrollView'),