bsp: add bsp configuration which builds the sd-card image

bsp/.gitignore

...configs/platform-olinuxino-imx233/config/images/sd.config

...configs/platform-olinuxino-imx233/dts/imx23-olinuxino.dts

bsp/configs/platform-olinuxino-imx233/kernelconfig

...linux-3.16-rc6/0001-Reduce-x-y-minres-form-120-to-1.patch

...s/platform-olinuxino-imx233/patches/linux-3.16-rc6/series

bsp/configs/platform-olinuxino-imx233/platformconfig

bsp/configs/platform-olinuxino-imx233/platforms/image-sd.in

bsp/configs/platform-olinuxino-imx233/platforms/u-boot.in

bsp/configs/platform-olinuxino-imx233/rules/image-sd.make

bsp/configs/platform-olinuxino-imx233/rules/u-boot.make

bsp/configs/ptxconfig

bsp/local_src/mensa-control

bsp/projectroot/lib/systemd/system/mensadisplay.service

bsp/projectroot/usr/bin/mensactrl.sh

bsp/rules/mensa-control.in

bsp/rules/mensa-control.make