Jim Harbaugh likes what he’s seen from Blaine Gabbert — really

Sometimes 49ers coach Jim Harbaugh has a unique perspective on the world. But today, he’s seeing something the rest of us definitely haven’t. Harbaugh said he was pleased with backup quarterback Blaine Gabbert, after Gabbert posted  a sharp 1.7 passer rating in the preseason opener. “Nothing’s set in stone, but (I’m) very pleased with the…