(add) travis for TDD

+language: python
+python:
+  - "3.6"
+
+services:
+  - docker
+
+before_install:
+  - docker pull graykode/commit-autosuggestions
+  - docker run -it -d -p 5000:5000 --restart always graykode/commit-autosuggestions
+
+# command to install dependencies
+install:
+  - pip install -U pip
+  - pip install -r requirements.txt
+  - python setup.py install
+
+script:
+  - python -m tests.test_suite;
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