Logitech Powershell controller adapter for iPhone 6/7/8

Since the [Logitech Powershell game controller](https://www.amazon.com/Logitech-940-000151-Powershell-Batteryaccs-Ctlr-iphone/dp/B00FHREO8K/ref=sr_1_1) was made for the iPhone 5 and SE form factor, I made an adapter mount which not only fits the more recent 6/6s/7 (and probably the 8 with a slight bracket adjustment), but also provides greater screen viewing angle flexibility.

This is a bit of a remix from [Pianotinker's](https://www.thingiverse.com/pianotinker/about) [iPhone 6 6s 7 car auto phone holder](https://www.thingiverse.com/thing:1881485) and an iPhone 5/SE design model. To make sure it remains sturdy through constant adjustment, I printed it with a 40% infill, which makes it quite stable. You'll also need to fish the lightning cable connector from the inside of the controller and reroute it out the side, as shown in the photos.

To assemble: Use a strong epoxy to glue the socket to the back of the phone bracket into the recessed area. (If it doesn't fit the recessed area