Add travis config file (alfredfrancis#50)

* Add: travis config

* Add: pytest command

* Add: sample test

* Update README.md

Author: lesyk

.travis.yml

@@ -0,0 +1,7 @@
+language: python
+python:
+  - "2.7"
+install:
+  - pip install -r requirements.txt
+script:
+  - pytest

README.md

@@ -1,5 +1,5 @@
 # IKY
-[![Join the chat at https://gitter.im/ai-chatbot-framework/Lobby](https://badges.gitter.im/ai-chatbot-framework/Lobby.svg)](https://gitter.im/ai-chatbot-framework/Lobby?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
+[![Join the chat at https://gitter.im/ai-chatbot-framework/Lobby](https://badges.gitter.im/ai-chatbot-framework/Lobby.svg)](https://gitter.im/ai-chatbot-framework/Lobby?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge) [![Build Status](https://travis-ci.org/alfredfrancis/ai-chatbot-framework.svg?branch=master)](https://travis-ci.org/alfredfrancis/ai-chatbot-framework)
 ### An AI Chatbot framework built in Python
 
 

requirements.txt

@@ -19,4 +19,5 @@ scikit-learn==0.19.1
 simplejson==3.13.2
 Werkzeug==0.13
 gunicorn
-gevent
+gevent
+pytest

tests/test_sample.py

@@ -0,0 +1,9 @@
+import pytest
+
+
+def f():
+    return 4
+
+
+def test_function():
+    assert f() == 4