Attempt to fix travis tox testing

Author: Darep

.travis.yml

@@ -8,10 +8,8 @@ python:
   - "nightly"
 install:
   - pip install tox tox-travis
-  - pip install -r requirements.txt
 script:
-  - tox
-  - tox -e py27 -- -x --integration-tests
+  - tox -e integration
 matrix:
   allow_failures:
   - python: "nightly"

tox.ini

@@ -12,9 +12,11 @@ commands = py.test test/
 deps = -rrequirements.txt
        -rrequirements-dev.txt
 
-[testenv:py27]
+[testenv:integration]
 passenv = *
-commands = py.test test/ {posargs}
+commands = py.test test/ -x --integration-tests
+deps = -rrequirements.txt
+       -rrequirements-dev.txt
 
 [flake8]
 ignore = D100,  # missing docstring in public module