python 3 remaining fail tests

[dnadeau4]

• tests/test_forecast_io.py
• tests/test_cdms_flake8.py
• tests/test_cdscan.py
• tests/test_regrid2.py
• tests/test_curvilinear_grid.py
• tests/test_EsmfLevelAndTime.py (toVisit issue)
• tests/test_EsmfRegridMpi.py (ESMF C issue)
• tests/test_dataset_filemap.py
• tests/test_fillvalue.py
• tests/test_allMIPs.py
• tests/test_gemma.py
• tests/test_Esmf3DSmallNative.py
• tests/test_Esmf_3x4_6x8_Bilinear_Masked.py
• tests/test_Esmf_3x4_6x8_Bilinear.py
• tests/test_all_formats.py
• tests/test_periodicity.py
• tests/test_Esmf3DSmallesmf.py
• tests/test_genericGrid2.py
• tests/test_EsmfSalinity.py
• tests/test_cdms_infile_unlimited_dimension_alter.py
• tests/test_Esmf.py
• tests/test_cdmsfile_rw.py
• tests/test_Esmf_3x4_6x8_Conserve.py
• tests/test_Esmf_3x4_6x8_Conserve_Masked.py

[doutriaux1]

The end is near! (in a good way!)

[doutriaux1]

@dnadeau4 then we need to merge master in.

[doutriaux1]

and test with numpy 1.13 (but separate PR probably for this one, although all tests now pass in master with numpy 1.13)

[dnadeau4]

All working for py2 and py3, osx not ready due to ESMF missing for MAC.