NAS for oDroid-XU4 (chapelierfou)

oDroid-XU4 version of [chapelierfou](https://chapelierfou.org/2015/08/a-small-3d-printed-nas/).
I did not print this yet.

**oDroid-XU4**
* Placed at the top with the USB 3.0 ports pointing left.
* Secured with four screws


**2.5'' SSD/HDD**
* Space for two of 7mm.
* Made to be used with adapter SATA to USB.
* Can be secured with 2 screws on each side.


**USB HUB**
* 4 ports showing at the front.
* Holes for USB and power input at the sides.


**70x70x15mm fan**
* Placed a