Investors seeking to gauge the strength of the housing recovery will gain valuable insight as six homebuilders report earnings in the coming week. Overall, homebuilders have dramatically outperformed the stock market in the last year. Pulte Group (PHM) shares have nearly tripled in price, Ryland (RYL), Standard Pacific (SPF) and MDC Holdings (MDC) have doubled in value and Meritage Homes (MTH) and D.R. Horton (DHI) have seen their shares surge 50