Fixes #7840 - Show correct values for smart variables on host edit page

fixes #11172 - disable select2 with css class (and enable elsewhere)

fixes #7275 - remove welcome page and replace with docs button

Fixes #7167 - names of settings marked for translation

Fixes #9591 - Added support for "inherit" state.

Fixes #11013 - Added common table css classes to the tables

fixes #11175 - [API] Add taxonomies to ptables, display ptables in taxonomies

Fixes #11168 - Provisioning templates form is showing corrrect tabs

Fixes #11009 - include instruction using foreman-debug into 500 error page

Fixes #4830 - Added a new template to show when no trend data is collected.