As training camp opens, we take the temperature of the room about how people are feeling about their Penguins Welcome to SB Nation Reacts, a survey of fans across the NHL. Throughout the year we ask questions of the most plugged-in Pittsburgh Penguins fans and fans across the country. Sign up here to participate. Training camp begins today officially for the Penguins, and as the team gets back out on the ice, it gives us the chance to set the baseline about how you’re feeling about the front office, coaching and players as the Pens head into another season. Who…