Use pip instead of conda

Author: astrojuanlu

.travis.yml

@@ -2,26 +2,10 @@ language: python
 python:
   - "2.7"
   - "3.3"
-install:
-  # We do this conditionally because it saves us some downloading if the
-  # version is the same.
-  - if [[ "$TRAVIS_PYTHON_VERSION" == "2.7" ]]; then
-      wget https://repo.continuum.io/miniconda/Miniconda-latest-Linux-x86_64.sh -O miniconda.sh;
-    else
-      wget https://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86_64.sh -O miniconda.sh;
-    fi
-  - bash miniconda.sh -b -p $HOME/miniconda
-  - export PATH="$HOME/miniconda/bin:$PATH"
-  - hash -r
-  - conda config --set always_yes yes --set changeps1 no
-  - conda update -q conda
-  # Useful for debugging any issues with conda
-  - conda info -a
 
-  # Replace dep1 dep2 ... with your dependencies
-  - conda create -q -n test-environment python=$TRAVIS_PYTHON_VERSION numpy nose ipython
-  - source activate test-environment
-  - python setup.py install
+install:
+  - python -m pip install numpy ipython
+  - python -m pip install .
 script:
   - make test