Elgg/Elgg — pull request #7258 by mrclay (2014-10-01 18:22:09+00:00)
Title: (WIP) feature(i18n): adds function to sniff translation keys before use

This introduces a function to check translation key availability and provides
a workflow for using elgg_echo with fallback keys without triggering unwanted
NOTICEs.

Fixes #6299