UPenn ESE650 Learning in Robotics, Project 3

1. Put training data .txt file into folder .\train_data
   Put testing data .txt file into folder .\test_data
2. Modify gesture_recognition.py, TRAIN means training a new HMM model, PREDICT means predicting with existed HMM model
3. Run gesture_recognition.py, a comparision of true and predicted gesture and accuracy will appear at python console