Remove extra print statements

0.5.5

removed print statements

Changed main.py to application.py

Many deployment platforms like AWS are based on wsgi which by default look for application.py. This release is to make it easier to publish to AWS or other such platforms.

Fixed NLU depenedency

v0.5.2

remove nlu

Version 0.5.1

This release supports Telegram, Slack, Messenger and HTTP endpoints