drop med-tools from adi project

- temporary disable FEM module
* it works fine, but requires hdf5 version 1.8 via med-tools,
which currently conflicts in openSUSE distro.
- Fix draft module crash
(got merged upstream for 0.18 fix-draft-module-with-python3.patch)

- apply current 0.17 branch (branch_update.patch)
In first place for occt 7.2 fixes

- fix crash in Draft module with python 3

- cleanup python qt deps (pyside2 only now)

- update to version 0.17
2 years of work: https://www.freecadweb.org/wiki/Release_notes_0.17
- switching to Qt5
(fix-build.diff 0001-find-openmpi2-include-files.patch)
(the old 0.16 fork had obsolete temporary patches remove-qtwebkit.patch and
remove-webgui.patch)