<NME> .travis.yml
<BEF> ADDFILE
<MSG> Added yaml file for Travis CI.

<DFF> @@ -0,0 +1,10 @@
+language: python
+python:
+  - "2.7"
+# command to install dependencies
+# command to execute test suite
+script: python pylogit/tests/
+branches:
+  only:
+    - master
+

Added yaml file for Travis CI.