refactor audio settings page
dvdplayer: adapt to changes in audio settings
paplayer: adapt to changes in audio settings
GUIDialogAudioSettings: adapt to changes in audio settings
ActiveAE: adapt to changes in audio settings
SoftAE: farewell!
adapt toggle passthrough to change in audio settings
update VS project after removal of SoftAE
fix linker error on Windows after removal of SoftAE
AudioSettings: Remove AAC Setting for passthrough
[rbp] Update to work with new audio settings
videoplayer: adapt lateness detection and dropping to buffering
video player: present correct pts to user for a/v sync (after buffering in renderer)
videoplayer: some rework and documentation
renderer: bump buffers to 5
videoplayer: update frametime, it might change due to fps detection
videoplayer: give streams with invalid fps a chance for fps detection
dvdplayer: allow rewinding at end of stream, do a seek after rewind
X11: ditch SDL for video and window events
X11: Add xbmc icon