FT Dart power pod

UPDATE 3/21/18: I revisited the dimensions in both the original pdf plans and F360, and found the perimeter was slightly smaller than it should have been. I have replaced the original stl and gcode files with a newer v2 model with corrected dimensions. Thanks to [jhitesma](https://www.thingiverse.com/jhitesma/) for the feedback!

UPDATE 3/20/18: It has been noted that the ID of the piece may be too small and not allow the foam pod to be inserted, [see comment](https://www.thingiverse.com/thing