make test --> ctest --verbose

Former-commit-id: b4438c593e008230dc94194936b65b32c3c8605b

.travis.yml

@@ -70,5 +70,5 @@ script:
 - cd build
 - cmake -DCMAKE_BUILD_TYPE=$CONFIG -DLIBIGL_BUILD_TESTS=ON -DLIBIGL_BUILD_TUTORIALS=ON ../
 - make -j 2
-- make test
+- ctest --verbose
 - ccache --show-stats