make thin Python client more robust

Signed-off-by: Sietse van der Molen <sietse@vdmolen.eu>
make thin Python client show stack trace on exception

Signed-off-by: Sietse van der Molen <sietse@vdmolen.eu>
make thin Python client show stack trace on exception

Signed-off-by: Sietse van der Molen <sietse@vdmolen.eu>
create function for each mapi call
Merge pull request #5 from mcash/MVP-1512

Mvp 1512