get_files interface has changed

[johncronan]

Hi,

Just a quick note to let you know that the docs are out of date in the section on get_files. I couldn't figure out how to get this to work, at first. I had to use .url instead of .publicPath to get my file path.

Thanks!

[fjsj]

Thanks @johncronan .
@rvlb could you please check this?