u-boot-htd: recipe for htd boards

* Add recipe for uboot for HTD imx6 based boards
* Set recipe to checkout development branch

Signed-off-by: Adrian Alonso <aalonso@htdevices.com>
linux-htd: kernel for HTD boards

* linux-htd kernel for iMX6 HTD boards
* Checkout 3.0.35_4.1.0 stable branch
  based from official Freescale kernel
  linux-2.6-imx repositories.

Signed-off-by: Adrian Alonso <aalonso@htdevices.com>
imx6qjupiter: machine config file

* Machine configuration for HTD iMX6Q Jupiter board
* Use u-boot-htd and linux-htd and set common imx6
  machine properties

Signed-off-by: Adrian Alonso <aalonso@htdevices.com>