Merge branch 'esd_with_json' into 'master'

CMakeLists.txt

app/CMakeLists.txt

app/otbSARDeramp.cxx

app/otbSARESD.cxx

app/otbSARGridOffset.cxx

include/otbSARDopplerCentroidFreqImageFilter.h

include/otbSARDopplerCentroidFreqImageFilter.txx

include/otbSARESDOffsetsImageFilter.h

include/otbSARESDOffsetsImageFilter.txx

include/otbSARInterferogramImageFilter.txx

include/otbSARStreamingMeanPhaseAndAzimutShiftImageFilter.h

...ude/otbSARStreamingMeanPhaseAndAzimutShiftImageFilter.txx

json_schemas/schema_S1IW.json

json_schemas/schema_S1SM.json

python_src/diapOTB.py

python_src/diapOTB_S1IW.py

python_src/ex_config.json

python_src/ex_config_S1IW.ini

python_src/ex_config_S1IW.json