I've created a patch to give the option to hide hidden files in the
directory listing.
It hides all files starting with a '.' (except '..') by default and
gives the option to show/re-hide them with a checkbox.
But because it checkes for the ',' I don't think it will hide files
correctly on windows but this was the only way I could think of to see
if a file must be hidden.
http://pastebin.com/m131993b2