It probably doesn’t feel like it, but workers got a decent pay raise in 2015. Inflation last year was an improbably low 0.7 percent, and the fairly strong job market helped, too, by pushing up average hourly wages by 2.6 percent. Together, these translate to nearly a 2 percentage point increase in workers’ pay. Wages rose again in January by one-half percent, which was the second-best monthly increase in the current economic expansion. Minimum wages are also going up in many states. It gets even better, based on an analysis by the American Institute of Economic Research (AIER) in western Massachusetts. An inflation measure designed by AIER that it calls the everyday price index, or EPI, actually declined last year…