BUFFALO, N.Y. — Taunted since grade school for hanging out with girls, 14-year-old Jamey Rodemeyer told his parents things were finally getting better since high school started. Meanwhile, on a blog his parents didn't know about, he posted increasingly desperate notes ruminating on suicide, bullying, homophobia and pop singer Lady Gaga.A few days later, he hanged himself outside his home in suburban Buffalo, quickly gaining a fame like that described in one of his idol's songs.