Update to Flask 1.0.2
Update to Flask 1.0.2

rtzll/flask-todolist,0xfoo/flask-todolist,rtzll/flask-todolist,0xfoo/flask-todolist,polyfunc/flask-todolist,polyfunc/flask-todolist,polyfunc/flask-todolist,rtzll/flask-todolist,rtzll/flask-todolist,0xfoo/flask-todolist