installer: add double confirmation before actuall install process (formating disk)
add custom install where only KERNEL and SYSTEM files are copied to System partition, closes #1985

someone should go over the changes just to be sure that there is no errors
projects/ARCTIC_MC: use fglrx-legacy driver

Signed-off-by: Stephan Raue <stephan@openelec.tv>
xbmc: fix XVBA build with legacy/non-legacy gpu drivers

Signed-off-by: Stephan Raue <stephan@openelec.tv>
xbmc: add PR2320

Signed-off-by: Stephan Raue <stephan@openelec.tv>
vboxguest: update to vboxguest-4.2.8
xf86-video-virtualbox: update to xf86-video-virtualbox-4.2.8
projects/*/linux: disable NAMESPACES support

Signed-off-by: Stephan Raue <stephan@openelec.tv>
projects/*/linux: disable SCHED_AUTOGROUP support

Signed-off-by: Stephan Raue <stephan@openelec.tv>
projects/*/linux: disable CGROUPS support

Signed-off-by: Stephan Raue <stephan@openelec.tv>
projects/*/linux: disable IOMMU support

Signed-off-by: Stephan Raue <stephan@openelec.tv>
projects/*/linux: disable AIO support

Signed-off-by: Stephan Raue <stephan@openelec.tv>
projects/*/linux: disable VM86 support

Signed-off-by: Stephan Raue <stephan@openelec.tv>
Merge branch 'master' of github.com:OpenELEC/OpenELEC.tv
xbmc/udev: wait for udevadm settle to finish

fixes #2000
projects/*/linux: buildin some sound modules in kernel

Signed-off-by: Stephan Raue <stephan@openelec.tv>
projects/ARCTIC_MC/linux: include sound modules in kernel

Signed-off-by: Stephan Raue <stephan@openelec.tv>
projects/ATV/linux: include sound modules in kernel

Signed-off-by: Stephan Raue <stephan@openelec.tv>
projects/Ultra/linux: include sound modules in kernel

Signed-off-by: Stephan Raue <stephan@openelec.tv>
Merge branch 'master' of github.com:OpenELEC/OpenELEC.tv
xbmc: add PR2368

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