Address warning, deprecation, etc. within Travis-CI log output

test_return_array_shape (ocw.tests.test_dataset_processor.TestRcmesSpatialRegrid) ... /home/travis/miniconda/envs/venv-ocw/lib/python2.7/site-packages/numpy/ma/core.py:3117: VisibleDeprecationWarning: using a boolean instead of an integer will result in an error in the future

  dout = self.data[indx]

/home/travis/build/apache/climate/ocw/dataset_processor.py:962: VisibleDeprecationWarning: using a boolean instead of an integer will result in an error in the future

  spatial_values.data[idx] = q_shifted[idx]

/home/travis/miniconda/envs/venv-ocw/lib/python2.7/site-packages/numpy/ma/core.py:3222: VisibleDeprecationWarning: using a boolean instead of an integer will result in an error in the future

  _data[indx] = dval

ok

test_returned_lats (ocw.tests.test_dataset_processor.TestSpatialRegrid) ... /home/travis/build/apache/climate/ocw/dataset_processor.py:300: VisibleDeprecationWarning: using a boolean instead of an integer will result in an error in the future

  values_original.data[idx] = q_shifted[idx]

ok

test_invalid_unit_rebin (ocw.tests.test_dataset_processor.TestTemporalRebin) ... Error: unknown unit type selected for time averaging: EXIT

ok

test_time_dimension_not_multiple_of_orig_time_dimension (ocw.tests.test_dataset_processor.TestTemporalRebinWithTimeIndex) ... Warning: length of time dimension must be a multiple of nt_average

ok