Revert "CONTRIBUTING.md: BIG FAT RPI WARNING"

This reverts commit 9d076bb4e695944c908cfcaaa216b7a799f0acd6.
scripts/addon: add option to test if addon() fails

I need this for my repo buildscripts.
binary addons patch: update to kodi
hdhomerun: update to kodi
boblightd: update to kodi
tvheadend: update to kodi
vdr-addon: update to kodi
[kodi migration] services: forgot xbmc.target
[service addons] more .xbmc -> .kodi stuff...
fix last commit :(
usbutils: update to usbutils-008, this dont needs usb.ids anymore and uses udev's hwdb

Signed-off-by: Stephan Raue <stephan@openelec.tv>
libva: update to libva-1.4.1

Signed-off-by: Stephan Raue <stephan@openelec.tv>
libva-intel-driver: update to libva-intel-driver-1.4.1

Signed-off-by: Stephan Raue <stephan@openelec.tv>
util-linux: update to util-linux-2.25.2

Signed-off-by: Stephan Raue <stephan@openelec.tv>
packages/mediacenter/kodi-theme-Confluence: use $DISTRONAME as label to start the settings addon

Signed-off-by: Stephan Raue <stephan@openelec.tv>
config/options: read distro options if available

Signed-off-by: Stephan Raue <stephan@openelec.tv>
Mesa: update to Mesa-10.3.2

Signed-off-by: Stephan Raue <stephan@openelec.tv>
libcap: update to libcap-2.24

Signed-off-by: Stephan Raue <stephan@openelec.tv>
service.openelec.settings: move to package 'OpenELEC-settings', update to OpenELEC-settings-0.5.0

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