adding -K flag for ask-sudo-pass to ansible-pull

Fixes #6517

Fixes #6471

The `apt` and `yum` modules will automatically install python dependencies.
This change updates the existing integration tests to test whether auto-install
of dependencies is functioning properly.

fetch_url: Avoid credential stripping for FTP-scheme URLs

fix: bug in apt module when python-apt is not available

Allow = symbols in variable values in host inventory

Fix idempotence in mongodb_user module

Use realpath for plugin directories instead of abspath

Allow templates in ansible_sudo_pass inventory var

added random sleep option to ansible-pull

Correct sleep calls

ansible-pull support for -e (--extra-vars) option (same as ansible-playbook) #5707

vsphere/vmware inventory plugin

Added inventory plugin for hosts from ~/.ssh/config

Fix ansible-doc option output.

module update: mqtt notification now uses Paho as mosquitto.py being deprecated

Update homebrew module.