sdl2: new package

Signed-off-by: Ryan Coe <bluemrp9@gmail.com>
sdl2_gfx: new package

Signed-off-by: Ryan Coe <bluemrp9@gmail.com>
sdl2_image: new package

Signed-off-by: Ryan Coe <bluemrp9@gmail.com>
sdl2_mixer: new package

Signed-off-by: Ryan Coe <bluemrp9@gmail.com>
sdl2_net: new package

Signed-off-by: Ryan Coe <bluemrp9@gmail.com>
sdl2_ttf: new package

Signed-off-by: Ryan Coe <bluemrp9@gmail.com>
retroarch: new package

Signed-off-by: Ryan Coe <bluemrp9@gmail.com>
board/ryco: add postscript.sh

Signed-off-by: Ryan Coe <bluemrp9@gmail.com>
system: create network interfaces file

Signed-off-by: Ryan Coe <bluemrp9@gmail.com>
board/ryco: add script to archive kernel and rpi-firmware

Signed-off-by: Ryan Coe <bluemrp9@gmail.com>
openssh: create host keys on a read-only file system

Signed-off-by: Ryan Coe <bluemrp9@gmail.com>
system: add option to install additional init scripts

Signed-off-by: Ryan Coe <bluemrp9@gmail.com>
system/skeleton: fixup /etc/fstab

Signed-off-by: Ryan Coe <bluemrp9@gmail.com>
system: add option to load specific kernel modules during startup

Signed-off-by: Ryan Coe <bluemrp9@gmail.com>
board/ryco: update rpi status script

Signed-off-by: Ryan Coe <bluemrp9@gmail.com>
rp-pppoe: install sysv startup script

Signed-off-by: Ryan Coe <bluemrp9@gmail.com>
rpi-pwrbtn: new package

Signed-off-by: Ryan Coe <bluemrp9@gmail.com>
skeleton: silently ignore read-only filesystem in S20urandom
system: remove lock file in S49ntpd
skeleton: check each return status from modprobe in S02modules