Initial layer for crystalfontz

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
meta-crystalfontz: adjust layer priority and dependancies

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
recipes: Demo image

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Added crystalfontz boot screen for Yocto, will likely need changed as the image is only 320px wide
demo-image-cfa: add some packages

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
demo-image-cfa: add USB ether configuration

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
demo-image-cfa: get closer to sato

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
demo-image-cfa-mini: like core-image-minimal with touchscreen debugging

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
recipes-kernel: add 3.10 stable kernel

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
recipes-kernel/linux: Introduce v3.12

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
demo-image-cfa: add browser + qt demo + movie player

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>