Pipelined normal data tuple size, Lock the access of ANN layers. Print heap size.
Merge branch 'master' of https://github.com/BerkRider/ScalOutANN
Merge between small and normal data tuple work + heap info print
Conflicts:
	src/operators/NeuralNetParameters.java
	src/operators/Processor1.java
Use log4j to log heap FF+BP directions.
Code to test heap mem with BP direction ONLY
Back to normal ANN.