In an age where texting (and sexting) and hookups seem to have become common phenomena, you have to wonder if good old-fashioned chivalry is dead, or at least on a respirator. Quick chivalry quiz: are you guilty of any of the following? Have you asked out a girl or guy via text message? Have you ever stiffed your date with an unexpected bill or dinner check? Men, do you hold a door for a lady? Ladies, do you let men …