and add a sysctl_set parameter to manage the values in /proc

Allow float as an argument type in AnsibleModule

Reference --ask-sudo-pass for ansible_sudo_pass

It looks like the description for `ansible_sudo_pass` was copy/pasted from `ansible_ssh_pass` and not fully updated.

Fixes for git module

1. if accept_hostkey is false, no matter if the host key is known or not, it will fail.

2. We don't check for the host key in /etc/ssh/ssh_known_hosts

This fixes both of those issues.

early if the key is unknown

accept hostkeys for git repos and prevent task hangs when the key is unknown

A few documentation corrections

rax_clb module: Ensure the id attribute is returned for a node

Fix typo in loop documentation: strucutre -> structure

Fix npm documentation typo.

remove useless create/delete remote tmp dir roundtrip in copy module

Make sure 'tmp' is in the remote tmp dirname to ensure correct cleanup

Improved the documentation for password generation

Remove testing code

I guess this is left over from testing

Retroactively added v1.4.4 to CHANGELOG.md that was omitted during release.