update travis without anaconda

.travis.yml

@@ -6,24 +6,13 @@ addons:
 -  apt:
 -    packages:
       - ffmpeg
-install:
-  # We do this conditionally because it saves us some downloading if the
-  # version is the same.
-  - wget https://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86_64.sh -O miniconda.sh
-  - bash miniconda.sh -b -p $HOME/miniconda
-  - export PATH="$HOME/miniconda/bin:$PATH"
-  - hash -r
-  - conda config --set always_yes yes --set changeps1 no
-  - conda update -q conda
-  - conda install conda-build
-  # Useful for debugging any issues with conda
-  - conda info -a
-
-  - conda create -q -n test-environment python=$TRAVIS_PYTHON_VERSION numpy mkl scipy nose cython scikit-learn
-  - source activate test-environment
-  # - make all
-  #- conda build build_tools/conda-recipe --quiet
-  - conda install -q --file=requirements_conda.txt
+      - libblas-dev
+      - liblapack-dev
+      - gfortran 
+
+install: 
+  - pip install -r requirements_conda.txt
+  #- conda install -q --file=requirements_conda.txt
   - pip install -r requirements.txt
   - pip install -r requirements2.txt
   - pip install -r requirements_scikit.txt