travis: updated yml

.travis.yml

@@ -1,12 +1,26 @@
 language: python
 python:
-  - "2.7"
-  - "3.3"
-  - "3.4"
-virtualenv:
-  system_site_packages: true
+  - 2.7
+  - 3.3
+  - 3.4
+notifications:
+  email: false
+
+# Setup anaconda
 before_install:
-- sudo apt-get install build-essential python-dev python-numpy python-setuptools python-scipy
-  python-matplotlib
-install: "pip install -r requirements.txt"
-script: nosetests
+  - wget http://repo.continuum.io/miniconda/Miniconda-latest-Linux-x86_64.sh -O miniconda.sh
+  - chmod +x miniconda.sh
+  - ./miniconda.sh -b
+  - export PATH=/home/travis/miniconda/bin:$PATH
+  - conda update --yes conda
+  # The next couple lines fix a crash with multiprocessing on Travis and are not specific to using Miniconda
+  - sudo rm -rf /dev/shm
+  - sudo ln -s /run/shm /dev/shm
+# Install packages
+install:
+  - conda install --yes python=$TRAVIS_PYTHON_VERSION atlas numpy scipy matplotlib nose dateutil pandas statsmodels
+  - python setup.py install
+
+# Run test
+script:
+  - nosetests tests