fixes #15431 - apply btn CSS to action selects with one item

(cherry picked from commit 19f07da6a55790f35aad02811fc2d002c92ab7ff)

fixes #15363 - construct correct templates query for new hosts

(cherry picked from commit 8e2a541fc065180e338bf537d461f13e396b9b4c)

Fixes #15344 - recover from fingerprint error on validation

(cherry picked from commit edb839629c94822c387b340f2db5e1efb8106ea8)

Fixes #14481 - make bootable radio button checkable

(cherry picked from commit 4b1225fe2d0391c618de10fbbbf2fdc9b4ce69f6)

templates - sync from community-templates

Fixes #15225 - correct permission mapping for api puppet import

(cherry picked from commit 1d308d0f0023dfde054fa63cb6f33e3a35def23c)

Fixes #15246 - correctly override array params

When editing inline array params would be parsed as js objects.
This was a result of using the jquery data api.

(cherry picked from commit b9f3561f251afd652b5cd9070d058679c88d226c)

Fixes #15238 - ignore empty NIC identifiers

(cherry picked from commit 7e20cbac5951b858716268cce29f0fad16b71081)

i18n - extracting new, pulling from tx

fixes #15250 - ignore current controller from link_to/hash_for

When link_to generates a link on a page served from a nested controller
(e.g. foreman_example/examples) with a hash of controller/action from
our hash_for_*_path extension, it calls url_for which added the current...