re-reverted changes

Author: ocefpaf

.travis.yml

@@ -11,13 +11,11 @@ before_install:
     - wget http://bit.ly/miniconda -O miniconda.sh
     - bash miniconda.sh -b -p $HOME/miniconda
     - export PATH="$HOME/miniconda/bin:$PATH"
-    - hash -r
-    - conda config --set always_yes yes
     - conda update --yes conda
-    - conda info -a
-    - travis_retry conda create -n test $CONDA pip jinja2 pandas mock six nose
+    - travis_retry conda create --yes -n test $CONDA pip jinja2 pandas mock six nose
     - source activate test
     - travis_retry pip install vincent
+
 install:
     - python setup.py install