Xiaomi Yi Mount for ImpulseRC Alien 6-inch

This design is modeled after the [Impulse RC Alien GoPro Session Mount 25](http://www.thingiverse.com/thing:1149338) by mpbiv. Credit for the look of this design goes to him.

Because of some pretty significant shape differences with this camera, and the need for a strap to go the opposite direction, I ended up building it up from scratch using the dimensions of the Alien 6-inch top plate and my new Yi camera. As with mpbiv's design, you use the front two screws and a pair of zip ties to attac