def retrieve_static_files(dir, dot_static_files)
      site.static_files.concat(StaticFileReader.new(site, dir).read(dot_static_files))
    end
def retrieve_static_files(dir, dot_static_files)
      site.static_files.concat(StaticFileReader.new(site, dir).read(dot_static_files))
    end
Retrieve all the static files from the current directory,
 add them to the site and sort them.

 dir - The directory retrieve the static files from.
 dot_static_files - The static files in the dir.

 Returns nothing.