LONDON (Reuters) – Tech City, a government-backed body promoting London’s technology hub, on Thursday picked a first 25 British-based online businesses, in sectors such as property, fashion and leisure, to receive help to grow into major companies. It chose firms including travel search engine Skyscanner, property business Zoopla and games company Mind Candy – with its Moshi Monsters brand – to get public and private support with the aim of becoming international companies that could eventually be listed or bought out by Internet giants. …