message: gave `Filesystem::zip_path` it's own accessor
diff: @@ -433,6 +433,11 @@ pub fn resources_dir(ctx: &Context) -> &path::Path {
  &ctx.filesystem.resources_path
  }
  +/// Return the full path to the user data directory
  +pub fn zip_dir(ctx: &Context) -> &path::Path {
  + &ctx.filesystem.zip_path
  +}
  +
  /// Returns a list of all files and directories in the resource directory,
  /// in no particular order.
  ///
  