remove conda-build from travis

Author: fabianp

.travis.yml

@@ -17,13 +17,12 @@ install:
   - 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 scipy nose cython scikit-learn
   - source activate test-environment
   - make all
-  - conda build build_tools/conda-recipe --quiet
+
 script:
   - nosetests -v