Show hidden files in FileOpenDialog

[lester]

Hi, I was just bothered with those hidden files and directories using the CGUIFileOpenDialog, so I wrote a little modification of it, which enables the filtering of the hidden files.

Just look at screens
before:

after:


here's the archive with modified files
http://www.fileden.com/files/2007/2/14/773789/irr.zip

P.S. Btw, I didn't implement a filtering on win32, so maybe someone will.