Fixes #13937 - search by domain parameters searches on primary_interface

(cherry picked from commit f2506d3482098dcd4faffe64c036f139d77034d7)

Fixes #13348 - Allow searching of all hosts managed by a smart proxy

fixes #13236 - apply power operations to several hosts at once

This commit adds the ability to select multiple hosts and apply power operations
(reboot, shutdown, boot) to them.

Fixes #12891 - search_by_params and search_by_user for host return correct results

fixes #12194 - join fact tables multiple times for each search term

scoped_search usually generates a new inner join for each search term
when searching through a key/value table layout to correctly search for
hosts via multiple facts. Since the change to ext_method in 3f8e6c33, a...

fixes #12458 - escape values in fact searches to prevent SQL injection

fixes #4151 - enable reports STI

Permits subclassing of ReportImporter and Report to import and store
new types of reports associated to hosts.

Fixes #10782 - global host status

• OK
• WARN
• ERROR

Plugins can add their own substatuses. These are automatically...

Fixes #11150 - Allow searching of facts as types other than string

Fixes #10583 - perform uniq in database instead of in memory when possible