It's been a while since we discussed.
At this stage (2016) a stretched, re-engine ATR has become much more likely than an entirely new aircraft.
It seems Airbus is blocking development, because the ATR's are selling well. They prefer a cash cow over a moon shot..
ATR CEO Proposes Re-Engining ATR-72 | ShowNews content from Aviation Week
Earlier this year I sketched a re-engined, stretched -92 with relocated doors for better airport operations.