make a local copy of includes needed by magpie

Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
CMakeLists.txt: do not use include from build

we will need it to avoid confusions

Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
move sboot to the root directory

we do not need it for build any more. But we may need it for research.

Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
remove some identical usb related headers

k2 and magpie have lots of identical header.
remove some of them.

Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
Merge pull request #52 from olerem/move_build_2

Move build