Fixed error in version_added

SSIA
Suppressed output and updated documentation
Double quoted version_added in documentation
Examples must use "name" parameter instead of "guest" for virt module, both works though but code explicitly expects name as the guest VM identifier.
Chnge description as list inside string
Merge pull request #2535 from mavimo/documentation-description-formatting

Chnge description as list inside string
Merge pull request #2534 from victorcoder/devel

Examples must use "name" parameter instead of "guest" for virt module, b...
Merge pull request #2533 from mavimo/documentation-version_added

Double quoted version_added in documentation
Merge pull request #2531 from Afterburn/devel

Suppressed output and updated documentation
Merge pull request #2530 from mavimo/patch-1

Vagrant module - fixed version_added