Add support for building Android kernel images

This allows to re-use the existing bootloaders that expect the boot image
to be in Android format (packaged by mkbootimg).
[aml] Use per-project configuration files for Amlogic remotes
[aml] Update to Linux kernel 3.10.33-3e47935
[aml] Add a package to download the pre-built OpenGL ES libraries for Meson8
[aml] Add a project for Amlogic Meson8 K200 (M8) TV boxes
Add the ability to update the kernel that resides on a block device, such as NAND partition

That's required to update the kernel on Amlogic M8 (K200) TV boxes and similar.
[aml] Update Linux kernel to 3.10.33-4b7c2b6
[k200] Force kernel to request the Power ON state after a resume

That causes to execute the late resume and prevent transition back into the suspended state.
[k200] Enable built-in Wi-Fi
[k200] Force 720p display mode at startup to prevent the No Signal issue on some TVs
[k200] Update the firmware and NVRAM for built-in Wi-Fi to enable the 5GHz band
[g18] Fix path to the addon repository
[k200] Fix path to the addon repository