Added Nearest Neighbor Button (reads Sharp Pixels)
Added Nearest Neighbor Button (reads Sharp Pixels)

Will verify functionality, and if necessary fix in next commit.
Otherwise, will pull to main repo.
F0x06/OpenComputers-3D-Designer,F0x06/OpenComputers-3D-Designer,Dragon59MC/OpenComputers-3D-Designer,Dragon59MC/OpenComputers-3D-Designer