Incorporate Raymond's changes to README
Incorporate Raymond's changes to README

LexKnape/Azure-MachineLearning-ClientLibrary-R,LexKnape/Azure-MachineLearning-ClientLibrary-R,Azure/Azure-MachineLearning-ClientLibrary-R,andrie/Azure-MachineLearning-ClientLibrary-R,Azure/Azure-MachineLearning-ClientLibrary-R,andrie/Azure-MachineLearning-ClientLibrary-R