tests/test_nanshe_learner.py: Provided support for drmaa tests in TestNansheLearner.setup.
tests/test_nanshe_learner.py: Provided support for drmaa tests in TestNansheLearner.setup.

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