By Lisa Jucca and Isla BinnieMILAN (Reuters) - Versace expects to finalise a shortlist for buyers interested in a minority stake in the Italian fashion house by mid-October and decide on a partner by the end of 2013, Chief Executive Gian Giacomo Ferraris said on Friday.The fashion house, whose glittering gowns are worn by stars such as Lady Gaga and Madonna, is seeking to strengthen its balance sh