adding work towards generalizing search
finished initial generalization
fixed main function and hidden inherited variable in Road
adding beta version for mapping
adding warning supression
correcting action generation for START node
adding master path finding function
adding comments
adding comments and fixed goal cost bug
adding comments
dynamic determination of goal number
adding cost generation function
Merge branch '2nd_order_Mapping' into develop
adding NaiveBayes classifier to utils
Fixing merge errors