Upcoming sectors such as software services, telecommunications, finance, and real estate are minting new millionaires every day. And the Bombay Stock Exchange has more than doubled in the past two years, handing many investors tremendous capital gains. The first place the new moneyed class typically shows off its cash is with a big house or luxury apartment. While demand for homes over 3,000 square feet - palatial by Indian standards - was once confined to Mumbai and Delhi, more and more Indians...