fixes #17838 - translate New Hosts title string

(cherry picked from commit 103d467fc4210d2ed14782dcfd0890003eedc473)

templates - sync from community-templates

templates - sync from community-templates

templates - sync from community-templates

(cherry picked from commit 78e861215699ab451085102b4abcc55d129293de)

Fixes #12156 - Adds email configuration into Foreman settings

Instead using email.yaml, the email configuration
can be modified dynamically via settings.
(cherry picked from commit 5a8f4579cbf581b7c54d86f3dc055d45362e6508)

Fixes #17571 - Refactor tfm.tools to use ES6 syntax

This also extracts the inherited user roles function to a sepereate
module, adds tests and refactors it. These changes also fix two other
issues:
1. a possible stored XSS in usergroup names,
2. tooltips on tables were broken (due to => syntax not changing `this`)...

Fixes #16907 - Sort proxy features on smart proxy display

The current implementation displays a smart proxy's features in an
unknown order. When there are many smart proxies this is visually
distracting.

This change forces a sort by-name on the features....

Fixes #17501 - Display tooltips on dashboard widgets (#4067)

(cherry picked from commit a18cc1f1cd42cde2749d5ef1921d927fc0ec7ce2)

fixes #17407 - add a new hosts dashboard widget

(cherry picked from commit b907bcc44e547a1f32a76c7f680270922a4ffe40)

Fixes #1556, #11615 - Remove puppet rdoc support

Puppet rdoc support has been broken for a long time. Removing it from
Foreman.
(cherry picked from commit b1dad4cd18dfc69faa8f1509b0b5b9a361976d59)