UPDATE 1-AIRSHOW-Airbus jet re-launch heralds busy aerospace show

PARIS, July 14 (Reuters) - Airbus will kick off the Farnborough Airshow with up to 100 commitments for its revamped A330neo wide-body jet, industry sources said, deepening a contest with Boeing for up to $250 billion of orders at the core of the long-haul jet market.