Now you know what to send for my birthday :) Hallmark has already begun unveiling its awesomely campy new line of Twilight-inspired cards. New birthday greeters, featuring the likenesses of Robert Pattinson, Kristen Stewart, Taylor Lautner and friends, will continue to make their way into stores through September. But wishing pals and loved ones another year of life (a “big deal” and “rite of…