Move puppet_environment overview field outside core's #overview_fields helper.
|Status:||Ready For Testing|
|Assigned To:||Shimon Shtein|
|Target version:||Team Ivan Iteration 17|
|Found in release:||Pull request:||https://github.com/theforeman/foreman/pull/3607|
|Velocity based estimate||-|
It should be added as part of puppet hepler.