Revert "Should be compiling against 3"

This reverts commit c3d8b72.

Author: Daniel Joshua Holmes

.travis.yml

@@ -2,7 +2,5 @@ language: python
 python:
   - "2.6"
   - "2.7"
-  - "3.3"
-  - "3.4"
 install: "pip install -r requirements.txt"
 script: py.test