Updated some of the artwork and re-factored code to correct naming of the images.

Signed-off-by: Jonjo <jonjochambers@hotmail.com>
End of day commit, reduced the sprite size to 16x16 to fit in with the rest of the tiles

Signed-off-by: Jonjo <jonjochambers@hotmail.com>
Merge pull request #5 from Donkeytart/Dev

Dev