reorder db data

[shubham0704]

Since we are going to use rasa.ai's stack It would be great if we could reorder the db data to fit directly for training.
Here are the link to the specific docs -
http://rasa-nlu.readthedocs.io/en/stable/dataformat.html
http://rasa-nlu.readthedocs.io/en/stable/python.html