bcm_sta: update to 6.20.155.1

move 5.100.82.112 patches to their own folder for safekeeping then add
patches for 6.20.155.1 (sources are uploaded) and set meta
projects/*/linux/linux.*.conf: enable marvell pata

closes #2140
RPi: changed gpu_mem to 100mb for 256mb RPis. fixes #1713
Merge pull request #2298 from stefansaraev/marvell

projects/*/linux/linux.*.conf: enable marvell pata
projects/*/linux/linux.*.conf: enable CONFIG_SATA_SIL24

closes #2161
Merge pull request #2286 from chewitt/wl-update

bcm_sta: update to 6.20.155.1
Merge pull request #2299 from jenkins101/RPi-gpu_mem

RPi: changed gpu_mem to 100mb for 256mb RPis. fixes #1713
libpng-host: install manually so libpng-config from target build will not be overwritten

Signed-off-by: Stephan Raue <stephan@openelec.tv>
libpng: force linking against libz

Signed-off-by: Stephan Raue <stephan@openelec.tv>
Revert "iperf: move to debug tools"

This reverts commit 69258d33bfc7004aa9a76a8c7bafc89f06ccb1ba.
iperf: bump to trigger a rebuild
Merge pull request #2301 from stefansaraev/iperf

move iperf back to addons
samba: depends on package 'attr'

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

Signed-off-by: Stephan Raue <stephan@openelec.tv>
xbmc: update to xbmc-f81d56e

Signed-off-by: Stephan Raue <stephan@openelec.tv>
projects/*/options: reenable GOLD support

Signed-off-by: Stephan Raue <stephan@openelec.tv>
openssh: update to openssh-6.2p2

Signed-off-by: Stephan Raue <stephan@openelec.tv>
automake: update to automake-1.13.2

Signed-off-by: Stephan Raue <stephan@openelec.tv>
new package: add package 'dosfstools'

Signed-off-by: Stephan Raue <stephan@openelec.tv>
e2fsprogs: dont build shared librarys, install to /sbin, enable internal libuuid and libblkid, build and install applet 'fsck', install from busybox package

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