tests/test_nanshe_learner.py: Added a test for generate_neurons_io_handler that uses DRMAA.
tests/test_nanshe_learner.py: Added a test for generate_neurons_io_handler that uses DRMAA.

jakirkham/nanshe,nanshe-org/nanshe,DudLab/nanshe,jakirkham/nanshe,DudLab/nanshe,nanshe-org/nanshe