Our hallway doesn't have much wall space. It houses 6 doors and not much else. To make it worse, the doors that were in the house when we purchased it were plain, hollow core doors with gold door knobs. We've managed to take care of the knobs here, but the doors were still a little lack-luster. While on Pinterest the other day, I found just what our humble little doors needed. Over on Jenna Sue's blog, she showed how she pumped up her frumpy plain doors with a little trim and paint for $12…