Travis updates

Author: gmr

.travis.yml

@@ -1,14 +1,12 @@
 sudo: false
 language: python
 python:
-  - 2.6
   - 2.7
   - pypy
   - 3.3
   - 3.4
   - 3.5
 install:
-  - if [[ $TRAVIS_PYTHON_VERSION == '2.6' ]]; then pip install unittest2; fi
   - pip install -r dev-requirements.txt
   - python setup.py develop
   - pip install codecov

dev-requirements.txt

@@ -5,3 +5,4 @@ nose
 sphinx
 raven
 coverage
+sprockets-influxdb