projects/*/linux: disable rc6 to avoid crashes on all projects using intel GPU drivers

Signed-off-by: Stephan Raue <stephan@openelec.tv>
linux: update to linux-3.8.11

Signed-off-by: Stephan Raue <stephan@openelec.tv>
add CONTRIBUTING.md
CONTRIBUTING: added initial CONTRIBUTING github page.
Merge pull request #2254 from jenkins101/contrib

Contributing: added initial Contributing github page, howto report issues and add PRs.
linux: update to linux-3.9 and set as default

Signed-off-by: Stephan Raue <stephan@openelec.tv>
linux-tbs-drivers: fix build with kernel 3.9
projects/*/linux: build all cpufreq drivers as modules, this fixes resume from suspend on various systems

Signed-off-by: Stephan Raue <stephan@openelec.tv>
vdr-addon: add 'enable svdrp' option. epgsearch now uses svdrp port instead of streamdev's vtp port
Merge remote-tracking branch 'upstream/master'
Revert "vdr-addon: add 'enable svdrp' option. epgsearch now uses svdrp port instead of streamdev's vtp port"

This reverts commit ade7de160bffe8381c7cf616da24bbc8f5efc916.
vdr-addon: re-add pull/2256
linux: re-add (horrible adapted) linux-210-dvbsky.patch