Bug: chmod should be called only if the tmp dir was created in the first place
Merge pull request #5723 from jeromew/ssh_chmod_bug

Bug: chmod should be called only if the tmp dir was created in the first...
Merge pull request #5722 from jeromew/pipelining_default

Bug in constants.py, ANSIBLE_SSH_PIPELINING should be coerced to boolean
ssh pipelining + tty, use python -c