remove check for version string

this check does not get used anywhere and is not needed as zypper/rpm can handle version information directly

Updates for the unarchive module and action_plugin.

Some small changes to per notes from @mpdehann.

mention that include works with addtional task files

Minor grammar fix in manpages and update docs url.

Mention we can include roles/x/tasks/anothertasks.yml with `include anothertasks.yml` within the role's `main.yml` as this is not obvious from the documentation

There is a bit going on with the changes here. Most of the changes are cleanup of files so that they line up with the standard files.

PR #5136 was merged into the current devel and brought up to working order. A few bug fixes had to be done to get the code to test correctly. Thanks out to @pib!

Issue #5431 was not able to be confirmed as it behaved as expected with a sudo user.

Tests were added via a playbook with archive files to verify functionality.

All tests fire clean including custom playbooks across multiple linux and solaris systems.

Allow hacking/env-setup module path to use config file library path

hacking/env-setup now adds the configured library path in ANSIBLE_CONFIG
to the ANSIBLE_LIBRARY environment variable in addition to the previous
default of ANSIBLE_HOME/library.

This replaces #5950.

rax_facts and rax_keypair modules: update docs

Fixes #4821

rax module: Don't set a default for disk_config

Add some notes on installing on FreeBSD

Fix various typos in markdown documentation

Fix typos in ISSUE_TEMPLATE.md

Fixes #5399

Could perhaps be expanded with more prose, but this will do for a start.

Fix typo in CODING_GUIDELINES.md

Improve ec2 module docs

Change reference to open 'intranet' to 'internet'

Include all man pages in Arch Linux package.

Fix Linode inventory plugin causing a Chube exception when attempting to obtain information on a specific Linode host

While we're on it, change $pkgdesc to follow its counterpart from
official repositories. Additionally don't install RELEASES.txt and
CONTRIBUTING.md; there is little use for them from the user's perspective.