media_build: update drivers to version 2014-08-15

- added Kernel 3.16/17 compatibility
- removed fw download and install (already at OE)

- media_build_c7673ba needs upload to OE server (/tools/mkpkg/mkpkg_media_build)!
media_build: update drivers to version 2014-09-03
ffmpeg: update XBMC upstream patches

Signed-off-by: Stephan Raue <stephan@openelec.tv>
swig: update to swig-2.0.12

Signed-off-by: Stephan Raue <stephan@openelec.tv>
ffmpeg: add upstream patch

Signed-off-by: Stephan Raue <stephan@openelec.tv>
ffmpeg: add upstream patch

Signed-off-by: Stephan Raue <stephan@openelec.tv>
ffmpeg: update to ffmpeg-2.4.1

Signed-off-by: Stephan Raue <stephan@openelec.tv>
readline: fix build if ncurses headers are not found for various reasons

Signed-off-by: Stephan Raue <stephan@openelec.tv>
parted:init: fix build

Signed-off-by: Stephan Raue <stephan@openelec.tv>
config/functions: unset $CPP if set on host OS

Signed-off-by: Stephan Raue <stephan@openelec.tv>
Revert "readline: fix build if ncurses headers are not found for various reasons"

This reverts commit 558a658560db9b440c80068b29524711d0ce9074.
Revert "llvm: dont check for gcc version when building hosttools, this should fix #3492"

This reverts commit 474a1ebda267acf3f000d50d621a1a573d8daee1.
xbmc: add upstream patch

Signed-off-by: Stephan Raue <stephan@openelec.tv>
Merge remote-tracking branch 'upstream/openelec-4.2' into openelec-4.2
projects/RPi/patches/linux: update RPi support patch

Signed-off-by: Stephan Raue <stephan@openelec.tv>
xtrans: update to xtrans-1.3.5

Signed-off-by: Stephan Raue <stephan@openelec.tv>
bluez: update to bluez-5.23

Signed-off-by: Stephan Raue <stephan@openelec.tv>
v4l-utils: dont react on samsung remote control codes for KEY_POWER and KEY_SOURCE

Signed-off-by: Stephan Raue <stephan@openelec.tv>
config/version: set version to 4.2.0

Signed-off-by: Stephan Raue <stephan@openelec.tv>
config/version: set version back to 'devel'

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