templates - sync from community-templates

i18n - extracting new, pulling from tx

Fixes #13834 - associate puppet proxies only for puppet imports

(cherry picked from commit 6f16c9159dad61641908d88eeb62ab45d22bd396)

fixes #12187 - checking if OpenStack is defined before calling that constant

(cherry picked from commit 49c332e55d61d08eb51ebec8029889a7e396e125)

fixes #13852 - add user_data to images api docs

(cherry picked from commit 1cd4a22df2b4a34ea8a03150b1bd406494587ed3)

Fixes #13232 - Reword 'ACK' buttons texts

(cherry picked from commit 6fdd5bf52e923c33bc82ecc0d0c8be3d71eb71e0)

Fixes #13519 - Alias lookupkey key to parameter

(cherry picked from commit 9734f1f395b38a5b4920086bb287ea5857704df3)

refs #12718 - change capitalisation, extract more strings

Capitalisation now matches the other rows on the same page.

(cherry picked from commit 4fd9aebea3efde8cd0ec272d173f3b4ecc25e51e)

Refs #12720 - Typo in PuppetCA certificates page

Tab title is 'certficates' instead of 'certificates'

(cherry picked from commit d2b59cee7e17b9231422b2dca405d72f78a0920c)

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