Amid Valentine’s Day celebrations  S&P 500 (^GSPC) stocks started a year with seven straight weekly gains for the first time since the Make Love Not War heyday of 1967. Back then The St. Valentine’s Day Massacre was a hit at the box office but there were no such issues last week with romantic sunsets proving especially popular as SunPower (SPWR) surged 44%. Copernicus an early adopter of solar power and Google (GOOG) doodled this morning would approve.   Warren Buffett got into the spirit of Random Acts of Kindness Week by paying a pretty premium for Heinz (HNZ) whose baked beans are said to give you gas. (At current ...