Add Travis-CI

Author: ralic

.travis.yml

@@ -0,0 +1,20 @@
+sudo: false
+language: python
+python:
+  - "2.7"
+  - "3.2"
+  - "3.3"
+  - "3.4"
+  - "3.5"
+  - "3.6"
+  - "3.7-dev" # 3.7 development branch
+
+install: "pip install -r requirements.txt; pip install tox-travis"
+env:
+  - TOXENV=pep8
+  - TOXENV=coverage
+script: tox
+before_install:
+  - pip install codecov
+after_success:
+  - codecov