Add orvsd central staging recipt

refs #15387
Edit Vagrantfile and staging.rb

In Vagrantfile:
Add staging recipe
In staging.rb:
Change git checkout routine to a chef action. Change git url.

*Please note that we still need read only access to the repo.*

refs #15387
Break up bash lines into different commands

refs #15387
Add comments and experimental lines

Not yet ready for use.

refs #15483