Initial implementation for parallel VPP output

[aeslaughter]

(closes #14480)

[moosebuild]

Job Documentation on 29e5e27 wanted to post the following:

View the site here

This comment will be updated on new commits.

[moosebuild]

Job Precheck on dfd0288 wanted to post the following:

Your code requires style changes.

A patch was auto generated and copied here
You can directly apply the patch by running, in the top level of your repository:

curl -s https://mooseframework.inl.gov/docs/PRs/14623/style.patch | git apply -v

Alternatively, with your repository up to date and in the top level of your repository:

git clang-format d1fbae50f134b3771146d5647c373d011b77eaa1

[aeslaughter]

This is now included in #14692