Today is Rob's THIRTIETH birthday!! Everyone say “Happy Birthday Rob!!” Not much planned for today. I'm fixing waffles for breakfast, and grilled philly cheese steak sausages (if Central Market has them) or chicken & dumplings (if I'm brave) or meatloaf. Hey, he LIKES my meatloaf. I'm also going to make my mom's never fail Vinegar Devil's food cake. Kids, this cake is SOOO chocolatey and moist… yum. Never Fail Vinegar Devil's Food Cake 3 cups flour 2 cups sugar 2 cups cold water 2 Tbsp vinegar 6 Tbsp cocoa 2 tsp baking soda 3/4 cup oil 1 tsp salt 2…