Clarify ordering of install of rnpm (#502)
Clarify ordering of install of rnpm (#502)

It was confusing enough to be switching to/from the ReactNative Getting Started and the ReactNative Windows README, but being a little clearer in the steps might help others.
lbochenek/react-native-windows,lbochenek/react-native-windows,lbochenek/react-native-windows,lbochenek/react-native-windows