[h5py] add opening mode in h5py.File

est/core/process/pymca/test/test_io.py

est/core/process/pymca/test/test_normalization.py

est/core/process/pymca/test/test_workflow.py

est/core/process/test/test_roi.py

est/core/test/test_types.py

est/core/types.py

est/io/io.py

orangecontrib/est/test/test_larch_workflow.py