Another attempt.

.travis.yml

 language: c
 install:
     - sudo apt-get update -qq
-    - sudo apt-get install -qq python-dev python-pip python-yaml python-setuptools g++
+    - sudo apt-get install -qq python-dev python-pip python-yaml g++
     - sudo pip install conda
     - sudo conda init
     - conda config --add channels http://conda.binstar.org/omnia
-    - conda create --yes --name test numpy biopython pyflakes openmm
+    - conda create --yes --name test numpy scipy pytables numexpr nose pandas cython statsmodels pandas patsy pyyaml pip netCDF4 pyflakes openmm
     - export PATH="$HOME/envs/test/bin/:$PATH"
     
 script:
     - python setup.py install
-    - nosetests tests/test_build.py
-    - nosetests tests/test_simulate.py
+    - python tests/test_build.py
+#    - nosetests tests/test_simulate.py
 
 after_script:
     - pyflakes pdbfixer/*.py