Add support to untranslated strings

Add support to untranslated strings

refs #7988
Fix wrong change

Fix wrong change host->host_display_name to host->host_name.

refs #7988
Merge branch 'master' into feature/untranslated-strings-7988
monitoring: Add 'Notifications' to the 'Overview' menu section
monitoring: Fix the notifications view script
Merge branch 'feature/untranslated-strings-7988'

resolves #7988