readme

1. To Compile from Project folder.
	For eg. 
	javac -cp ../JSON-JAR/* -d bin src/yelpDataProcessing/AttributeCategory.java

2. To run from Project Folder
	For eg. 
	java -cp ../JSON-JAR/*:bin/ yelpDataProcessing.AttributeCategory

3. To process review files from python, from the main Repo folder
	For eg.
	python PythonScripts/processReview.py option
	option values : 
		all - process all 4 datasets - AZ, WI, NV, ON
		ST Name - eg. AZ to process only AZ dataset