Merge branch 'calamares' of https://github.com/calamares/calamares into development

CHANGES-3.3

CMakeLists.txt

src/calamares/testmain.cpp

src/libcalamares/CMakeLists.txt

src/libcalamares/ProcessJob.cpp

src/libcalamares/ProcessJob.h

src/libcalamares/pybind11/Api.cpp

src/libcalamares/pybind11/Api.h

src/libcalamares/pybind11/Pybind11Helpers.h

src/libcalamares/pybind11/PythonJob.cpp

src/libcalamares/pybind11/PythonJob.h

src/libcalamares/pybind11/PythonTypes.h

src/libcalamares/pyboost/PythonHelper.cpp

src/libcalamares/pyboost/PythonHelper.h

src/libcalamares/pyboost/PythonJob.cpp

src/libcalamares/pyboost/PythonJob.h

src/libcalamares/pyboost/PythonJobApi.cpp

src/libcalamares/pyboost/PythonJobApi.h

src/libcalamares/pyboost/PythonTypes.h

src/libcalamares/python/Api.cpp