test grid search

examples/cumbo/plot_cumbo_2_views_2_classes.py

examples/mvml/plot_mvml_.py

multimodal/boosting/boost.py

multimodal/boosting/cumbo.py

multimodal/datasets/data_sample.py

multimodal/kernels/lpMKL.py

multimodal/kernels/mvml.py

multimodal/tests/test_cumbo.py

multimodal/tests/test_mumbo.py