[SNAPPYDATA] Updated README.md with information on SnappyData's changes
[SNAPPYDATA] Updated README.md with information on SnappyData's changes

SnappyDataInc/spark,big-pegasus/spark,big-pegasus/spark,big-pegasus/spark,big-pegasus/spark,SnappyDataInc/spark,big-pegasus/spark,SnappyDataInc/spark,SnappyDataInc/spark,big-pegasus/spark,SnappyDataInc/spark,SnappyDataInc/spark,big-pegasus/spark,SnappyDataInc/spark