Add Travis CI control file.

.travis.yml

@@ -0,0 +1,14 @@
+language: python
+python:
+- 2.7
+- 3.4
+- 3.5
+before_install:
+- pip install nose coverage codecov
+- pip install -r requires/testing.txt
+install:
+- pip install -e .
+script: nosetests --with-coverage
+after_success:
+- codecov
+sudo: false