Guidence on OKTA access token fetch

[DrDaveD]

Bringing forward puppetlabs#91.

@hixichen @Shocktrooper. We have forked the puppetlabs plugin. You may want to consider resubmitting your PR puppetlabs#92.

[hixichen]

just saw this msg，great idea

[Shocktrooper]

@hixichen need any help?

[hixichen]

well.. with two kids (one is 8month,, I finally got few hours to port the diff)

but long story short, yes, it would be great if I can get some help

[hixichen]

#31

[hixichen]

simpler version as CLI: https://github.com/hixichen/okta-jwt-cli