Revert "Merge pull request #10838 from comoyo/profanity"

This reverts commit b621b0463f906082a21bbc7396cca488757da548, reversing
changes made to 3e3365b836d85670f6de24b7beb43eceb93187f7.

This is making ~800 unit tests disappear, not good.
[Bug 903405] [E.me][L10n] After changing language,
the description in e.me should change [r=crdlc]