Issue #2016739 by richardbporter, larowlan, aalamaki, afox, wroxbox,...

Issue #2016739 by richardbporter, larowlan, aalamaki, afox, wroxbox, mark_fullmer, mohit_aghera, ayushmishra206, rakesh.gectcr, NikolaAt, rteijeiro, tanubansal, amietpatial, jibran, alexpott, Wim Leers: Links with "@" are converted into email addresses even if there is no domain suffix present

(cherry picked from commit 8ff4d48c)