Address changes in the past month
Address changes in the past month

Changes were from the `support_multiple_auth_modes`, `remove_obsolete_code` and `switch_to_python3` (current) branches
shankari/e-mission-server,shankari/e-mission-server,e-mission/e-mission-server,shankari/e-mission-server,e-mission/e-mission-server,sunil07t/e-mission-server,e-mission/e-mission-server,e-mission/e-mission-server,sunil07t/e-mission-server,shankari/e-mission-server,sunil07t/e-mission-server,sunil07t/e-mission-server