plus a bit of code factorisation

Note that saving multi-key combinations will fail right now.

Will remove the legacy tar.gz. If you build the contribs, you need SVN and git.

Don't test for attribute visibility, because it doesn't support it, but it will pass the test and fill the warning output with messages.
Profit to s/enable-pp/enable-postproc in the comments.

if( bla ) free( bla ); => free( bla );

In the same time add spaces in order to follow code convention.

Do not use playlist_*AddInput() when the playlist has already been destroyed and is dying (fix a crash when exiting while directory access is still reading) Try to return early if one of those function fail, because it either mean we don't have anymore memory available (I'm still looking for infinite Turing machines), or we are exiting (the playlist is dying). Use object / thread helpers for simplicity