bug: Fix copying of page assets during the bake. * The `Assetor` wasn't setting the "used assets" flag on the correct object. (I wonder why Python didn't complain about that) * The baker wasn't looking at the right input filename.

{
  "name": "PieCrust",
  "version": "0.0.1",
  "private": "true",
  "dependencies": {
    "bootstrap": "~3.3.2"
  }
}