Bug in constants.py, ANSIBLE_SSH_PIPELINING should be coerced to boolean
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
Adding a check for pending tranasctions to the yum module

Fixes #4649
Merge pull request #5727 from jimi-c/yum_transaction_check

Adding a check for pending tranasctions to the yum module
Merge branch 'devel' of https://github.com/ansible/ansible into custom