MK3S Prusa Super Cover Remix - Centered and Tweaked

UPDATE 07/18/19: STEP files added for v7 model. UPDATE 06/12/19: Design has been updated to v7. v7 has a 10 degree up-tilt compared to v6 and reflects the angle from the original designs I remixed from. Updated in response to feedback that the cover in v6 does not leave enough clearance for USB power to the Pi for some users. ------------------------------------------------ I love the Super Cover design by yetisnack (https://www.thingiverse.com/thing:2918314) and it was one of the first additions to my printer. I went with the remix by initialchicken (https://www.thingiverse.com/thing:3610440) because I like the mounts for the mk3s. After living with it for a month I decided to make a few changes to fit the mk3s and adafruit 3.5" better and also ended up tweaking a few things; - Fixed offset issue, now perfectly centered to print bed - Fixed issue with too much pressure on 3.5" piTFT, now easier to put in and remove (the original pressure cracked a screen while instal