Made REngine transient, used 'REngine' implementation instead of 'Rengine', changed eval() to parseandeval(). #302
Made REngine transient, used 'REngine' implementation instead of 'Rengine', changed eval() to parseandeval(). #302
caught exceptions in setup() when we source the R script file. #302
Made REngine transient, used 'REngine' implementation instead of 'Rengine', changed eval() to parseandeval(). #302
Removed tmpFileName variable, getFile() and writeStringToFile() functions. Emitted the tuples on the output port in process_tuple instead of endWindow(). #302
Added comment to explain the input data generation for the 'Old faithful geyser' demo application for the Rscript operator. #302
Removed call to endwindow(). #302