ActiveAE: check for sink errors, WASAPI returns INT_MAX on error
remove/update unneeded xbox comments
update old webadress to current wiki pages
ActiveAE: Fix compiler warnings
fix broken artists node in musicvideos
Merge pull request #3348 from ronie/artists-with-an-s

fix broken artists node in musicvideos
Merge pull request #3345 from FernetMenta/activefix

ActiveAE: check for sink errors on AddPackets
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
X11: add SDL joystick until we have a better solution
X11: factor out code handling device reset notification
X11: move xrandr events to WinEventsX11
xrandr: remove method RestoreState