Examiners of Mulligan & Haines Hospitality Ltd, the company behind the Lock Keeper gastropub in Ashtown, have succeeded in rescuing the business. The business was owned by Dublin-based Chinese businessman Colm Wu but, under the terms of the deal agreed last Friday, new investor ATM Hospitality Services Limited, which is owned by hospitality expert Alan Murtagh, will invest fresh capital in the company and take it over.  However, an agreement could not be reached to rescue a separate company called Castor Ventures Ltd, which is behind the city-centre Mulligan & Haines bar and restaurant on Dame Street in Dublin. A…