macosx: GUI demo of Simple Preferences showing the Interface and Audio categories. Feedback is welcome.

 It fixes errors when using mapped file input (for example with asf,
or with truncated files)
 Please, report any regression (with dvb, mapped file, v4l, mms inputs)

qt4 - ehm, I did neither resize the windows nor wanted to do that. QDesigner is a strange thingie...

Use pkg-config for freetype and fribidi. Please report if your distro don't have the .pc for those. It also affect skins2 cflags and libs

Include stdint.h for uint32_t. i'm not sure how portable it is and how to make it better without including config.h

Makefile.am: Make sure VLC.app will be installed correctly. (Or make sure we won't attempt to install VLC.app).

Fix error in gpg signature verification function. Gcrypt is responsible for freeing the value returned by gcry_md_read, so we shouldn't free it ourselves but use gcry_md_close instead.

Restore resizing functionality with ffmpeg swscale. Please check if crop and padding work as expected and report any regressions.