FrSKY D4R-II mount with Naze32 compatible mounting holes

A Naze32 mounting hole compatible D4R-II mount built from scratch. The antenna holes align better with the actual D4R-II antennas, and there are holes and guides for zip ties to hold the D4R-II in place.

See an updated version at http://www.thingiverse.com/thing:1433589