testing: Add Travis support

.travis.yml

@@ -0,0 +1,13 @@
+sudo: false
+language: python
+python:
+  #- "2.6"
+  #- "2.7"
+  #- "3.2"
+  - "3.3"
+  - "3.4"
+install:
+  - pip install -r requirements.txt
+  - pip install --editable .
+script: py.test
+cache: pip