Enable Travis' container-based infrastructure.

Author: QuLogic

.travis.yml

@@ -6,10 +6,10 @@ python:
   - "2.7"
   - "2.6"
 
+sudo: false
+
 # command to install dependencies, e.g. pip install -r requirements.txt --use-mirrors
 # These packages only exist on Ubuntu 13.04 and newer:
-# before_install:
-#   - sudo apt-get install -qq libpython2.7-testsuite libpython3.3-testsuite
 # No dependencies currently unless using Python 2.6.
 
 install: