xorg-server: update to xorg-server-1.16.3

Signed-off-by: Stephan Raue <stephan@openelec.tv>
libvdpau: update to libvdpau-0.9

Signed-off-by: Stephan Raue <stephan@openelec.tv>
boost: update to boost-1_57_0

Signed-off-by: Stephan Raue <stephan@openelec.tv>
vdpauinfo: update to vdpauinfo-0.9

Signed-off-by: Stephan Raue <stephan@openelec.tv>
kodi: update to kodi-14-8fb5660

Signed-off-by: Stephan Raue <stephan@openelec.tv>
imx6: fixup reboot
IMX: Disable deinterlace by default (user can enable it manually)
tools/mkpkg: add script to get and pack kodi-helix

Signed-off-by: Stephan Raue <stephan@openelec.tv>