Photo: (Habitat for Humanity/Facebook) It's a new year, and all month we've shared tips and tricks to stick to your health, business, and philanthropic resolutions. If one of your resolutions is give back more in 2013, here are a few easy-to-use tools to get the ball rolling. (And it goes without saying that we're your first-stop shop for all things giving back, yeah? Check back every day for fun and easy ways to take action.) + Do It With Strangers Whether you're eager to get more recycling bins at your school or more reds in every bag...