get travis running

.travis.yml

@@ -20,8 +20,8 @@ env:
   - PIP_DATE=2015-10-01
 
 install:
+  - pip install -U pip
   - python pip-date.py $PIP_DATE pip setuptools wheel six
-  - pip list
   - pip install -r requirements.txt
   - python setup.py sdist
   - pip install dist/*

pip-date.py

@@ -49,7 +49,7 @@ options.force_reinstall = True
 options.ignore_installed = True
 
 try:
-    pip.run(options, args)
+    print(pip.run(options, args))
 except OSError as e:
     if e.errno != 13:
         raise e