Raspberry Pi 7 Inch Touchscreen Case w/ Power Button

Modified from luc_e's Raspberry Pi 7 Inch Touchscreen display case.

- Added a power button. I bought this switch on Amazon, but I think any one will work: https://www.amazon.com/gp/product/B01BI6TIAM/ref=oh_aui_detailpage_o00_s00?ie=UTF8&psc=1
I'd recommend something with a shorter wire
- Removed air ventilation holes on sides of case because my printer messed those up
- Created hole for micro usb slot on the touchscreen and removed the one for the slot on the raspberry pi.
- Added ind