Revert "Wet grass sprites"

This reverts commit ccf232c04b27447a49bf58858c25f03afb7d3f55.

Graphical glitches mean that we can't use those as is and there's no time to fix
it up right now.
Make a pass with astyle.
Basic JLS stuff
Style for all top-level files
Small cleanup
Fix what I broke.
Merge branch 'cleanup'