add System.AddonVersion() infolabel
fixed: Video chapter seeking was flawed/broken for files handled by ffmpeg
vdpau: exit gfx lock in OnLostDevice and OnResetDevice
vdpau: increase timeout for display event, some systems are too slow switching refresh rate
vdpau: drop old ffmpeg vdpau_render_state
vdpau: clear processed pics on flush
vdpau: reactivate long decoding time debug message
vdpau: keep video surfaces for another cycle
vdpau: create only a single vdpau device
vdpau: make sure buffers a full before returning a picture
vdpau: move common attributes into vdpau context
vdpau: drop pixmap magic, it violates the spec
vdpau: reduce number of render pics
vdpau: cosmetics
vdpau: fix incorrect spcifier in settings for vdpau mixer
Merge pull request #3366 from arnova/chapter_seek_fix

fixed: Chapter seeking wasn't properly sanity checked
Merge pull request #3359 from ronie/addon-version

add System.AddonVersion() infolabel
Merge pull request #3354 from FernetMenta/vdpau

VDPAU on AMD
Merge remote-tracking branch 'upstream/master'