Simplified condition in a stat module example testing if path is a directory.
apt_key: add keyserver example to docs
Merge pull request #120 from tjanez/doc-simplify_isdir_condition

Simplified condition in a stat module example testing if path is a directory
Merge pull request #128 from lorin/apt-key-doc

apt_key: add keyserver example to docs
Strip newlines off k=v pairs in command/shell argument parsing

Fixes ansible/ansible#9272