Dating // January 28, 2013The 1960s: the era of mod, The Beatles, beehive-shaped hair... and idyllic dating. Dates were formal affairs where guys picked you up, dropped you off and, most importantly, always paid. If you’ve seen the 1963 musical “Bye Bye Birdie,” you know all about “getting pinned,” which is where a boy bestowed upon his love a club or fraternity pin to indicate that the two were “going…