Easier printing top plate for LC100-A case

The [original case design](http://www.thingiverse.com/thing:376273) has a top plate that's difficult to print without supports.

I sliced the top into two pieces and flipped them on their back to allow for clean, supportless printing. Because of how the top plate joins into the bottom half of the case, as well as the LCD plate being screwed down, all the pieces neatly and securely are held in place asis without any gluing or such needed.

I used TinkerCad for the remixing. Links to the des