Gaskets for Pi Zero Screwless Camera Housing

These are a set of gaskets and plugs for the [PiZero Vertical Screwless Camera Housings](https://www.thingiverse.com/thing:1709013).

I really liked this case design, but a couple of holes made me worried about it's suitability in environments where splashing or dust are an issue. These gaskets and plugs attempt to solve the issue! For even better performance, try using these with a sealant!

### Vent Plugs
These plugs can be inserted into the vents on the rear of the original design. I haven't tested these in a variety of environments yet, but I've found them to work well in cold and temperate environments, your mileage may very in hotter environments.

### Camera Module 1.3 Gasket
This block is designed to be placed on a Raspberry Pi 1.3 camera module to provide some additional protection around the camera opening. This part can be put on the camera before sliding the module into the case. I haven't tested this with any other camera!

### Plug Gasket
This tiny print can b