Remove syntax incompatible with python 2#1374

gonchik merged 3 commits intoatlassian-api:masteratlassian-api/atlassian-python-api:masterfrom

HoussemNasri:remove-python2-incompatibilityHoussemNasri/atlassian-python-api-python2:remove-python2-incompatibilityCopy head branch name to clipboard