switch to the puppet_install_distributor

TODO: Need katello.spec updated to create the new install root
no gsub necessary
Fix path of the puppet environment

Make the name in sync with the one generate on the foreman side for the content
view. Also the install path must not contain '//' to work properly with Pulp
install distributor.
Nodes distributor for puppet repo

We need that to get the puppet content on child nodes
fixing style issues from rubocop
update only the puppet_module casset
fixing spelling error
updating casettes for latest pulp repo changes
updating based on comments from Ivan in PR
updated cassette for most recent logic change
Merge pull request #3031 from mccun934/switch-puppet-distributors

Switch puppet distributors