Revert to older Travis-CI testing framework so we can separate testing from conda dev builds.

.travis.yml

-language: c
+language: cpp
+compiler:
+  - clang
 
-install:
-  - source tools/ci/install.sh
-  - export PYTHONUNBUFFERED=true
+before_install:
+  - sudo apt-get update -qq
+  - sudo apt-get install -qq libpcre3 libpcre3-dev gromacs
+  - sudo apt-get install -qq swig doxygen llvm-3.3
+  - sudo apt-get install -qq python-numpy python-scipy python-pip
+  - sudo pip install nose
+  - export ASAN_SYMBOLIZER_PATH=/usr/bin/llvm-symbolizer-3.3
 
 script:
-  - export CC="clang++"
-  - source deactivate
-  - conda install --yes conda-build
-  - # Build the conda package, testing build before packaging.
-  - conda build tools/conda-recipe
-  - # Install the conda package locally.
-  - source activate $python
-  - conda install $HOME/miniconda/conda-bld/linux-64/openmm-dev-*
-  - conda list -e
-  - # Run the Python tests.
-  - pushd .
-  - cd wrappers/python/tests
+  - cmake -DCMAKE_INSTALL_PREFIX=$HOME/OpenMM .
+  - make -j2
+  - make -j2 install
+  - sudo make PythonInstall
+  - # run all of the tests
+  - ctest -j2 -V
+  - # get a list of all of the failed tests into this stupid ctest format
+  - python -c 'fn = "Testing/Temporary/LastTestsFailed.log"; import os; os.path.exists(fn) or exit(0); l = [line.split(":")[0] for line in open(fn)]; triplets = zip(l, l, [","]*len(l)); print "".join(",".join(t) for t in triplets)' > FailedTests.log
+  - # rerun all of the failed tests
+  - if [ -s FailedTests.log ]; then ctest -V -I FailedTests.log; fi;
+  - # run the python tests too
+  - cd python/tests
   - nosetests -vv --processes=-1 --process-timeout=200
-  - popd
-
-env:
-  global:
-    # encrypted BINSTAR_TOKEN for push of dev package to binstar
-    - secure: Qz3pEYXXFnNQ/WK+15ad4cdbLJvzgCIZRwKD9fLiS3CDO2ldAQWxzaz8RQOwqbFtZUWu7lQpr+GukNJz5p0w18QEto+BxLYG9aW5mjoc+F2vCjyWFjkwnJ/Z/3uBKTcr5x9Y7HKaPGivaJ4BNACifjt7cCpeVJzV6u2+bBgSoHc=
-
-  matrix:
-    - python=2.7  CONDA_PY=27
-    #- python=3.3  CONDA_PY=33
-
-after_success:
-  - echo "after_success"
-  - source tools/ci/after_success.sh
-
-