Merge upstream development

CHANGES-3.2

CMakeLists.txt

ci/RELEASE.sh

lang/calamares_cs_CZ.ts

lang/calamares_ja-Hira.ts

lang/calamares_pt_PT.ts

lang/calamares_ro.ts

lang/calamares_tg.ts

lang/calamares_zh_CN.ts

lang/python/cs_CZ/LC_MESSAGES/python.po

lang/python/ja-Hira/LC_MESSAGES/python.po

lang/python/zh_CN/LC_MESSAGES/python.po

src/libcalamares/Job.h

src/libcalamares/PythonJob.cpp

src/libcalamares/partition/Mount.cpp

src/libcalamares/partition/Mount.h

src/modules/README.md

src/modules/bootloader/bootloader.conf

src/modules/bootloader/main.py

src/modules/bootloader/tests/CMakeTests.txt