message: Reference filesystem module in Image::new
  Update the documentation to include a reference to `filesystem` to clarify how images can be loaded.
diff: @@ -133,7 +133,8 @@ impl Image {
  /* TODO: Needs generic Context to work.
  */
  - /// Load a new image from the file at the given path.
  + /// Load a new image from the file at the given path. The documentation for the
  + /// `filesystem` module explains how the path must be specified.
  pub fn new<P: AsRef<path::Path>>(context: &mut Context, path: P) -> GameResult<Self> {
  let img = {
  let mut buf = Vec::new();
  