Travis: fixed import of numpy

Author: Clement Champetier

.travis.yml

@@ -81,7 +81,6 @@ addons:
     - libboost1.55-all-dev
     - python-dev
     - python-imaging
-    - python-numpy
     - python-nose
     - python3-dev
     - python3-setuptools

tools/travis/install_dependencies.sh

@@ -10,9 +10,11 @@ if [[ ${TRAVIS_OS_NAME} == "linux" ]]; then
     # Install python packages to run sam command line
     if [[ ${PYTHON_VERSION} == "2.7" ]]; then
         pip install --user clint argcomplete
-    # elif [[ ${PYTHON_VERSION} == "3.2" ]]; then
+        pip install --user numpy
+    elif [[ ${PYTHON_VERSION} == "3.2" ]]; then
         # easy_install3 pip --prefix=$HOME/local
         # pip3 install --user clint argcomplete
+        pip3 install --user numpy
     fi
 
     # Use TRAVIS_JOB_ID to detect that we are in travis.